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The Supply Chain Forecast 2026

The Cost of Getting Climate Reporting Wrong

  • Writer: Danyul Gleeson
    Danyul Gleeson
  • 2 days ago
  • 9 min read

There’s a special kind of confidence that shows up right before a mess.


It’s the “we’ve basically got it” confidence. The same vibe as doing your tax return with a shoebox of receipts and one blurry screenshot from your bank app, then telling yourself, “Close enough, the IRD will understand.”


Climate reporting is having that moment right now.


Most companies aren’t trying to mislead. They’re trying to survive. They’re juggling customers, costs, staff shortages, supplier chaos, and a supply chain that still behaves like a toddler on a sugar high.


So climate reporting becomes the thing you do… after the important things.

Until climate reporting becomes the important thing.


Because the cost of getting climate reporting wrong is rarely dramatic. It doesn’t arrive with sirens and subpoenas. It arrives quietly, compoundingly, and expensively.

And logistics sits right in the middle of it.



Why This Suddenly Has Teeth

Climate reporting used to be a reputation exercise.

Now it’s a governance exercise with consequences.


If you operate in, sell into, or supply to Europe, you’re already hearing about CSRD (Corporate Sustainability Reporting Directive). CSRD drags sustainability reporting out of the marketing appendix and into the same room as financial reporting. Structure. Consistency. Assurance.


At the same time, global baseline standards are forming around the ISSB (International Sustainability Standards Board) via IFRS S1 and IFRS S2. IFRS S2 focuses specifically on climate-related disclosures and applies to reporting periods beginning on or after 1 January 2024, with adoption accelerating across regions.


Australia has already finalised sustainability reporting standards broadly aligned with IFRS. New Zealand, the UK, and parts of Asia are not far behind.


In other words, climate reporting compliance for logistics is no longer optional.

And under IFRS S2 logistics reporting, the part of your footprint that comes under the most scrutiny is also the least tidy.


The Cost of Getting Climate Reporting Wrong


The Cost of Getting Climate Reporting Wrong Is Usually Paid in Three Currencies

Not all at once.Not neatly.And not where you expect.


Currency One: Money

(The hidden invoice nobody budgeted for)

Poor climate reporting creates costs that rarely sit under a line item called “sustainability”.


They show up as:

  • assurance and audit remediation when the data trail doesn’t hold

  • re-baselining because last year’s numbers don’t reconcile with this year’s method

  • consultant spend to patch gaps your systems should have handled

  • procurement friction when customers ask for proof, not intent


The quiet killer here is repetition. Every time your method changes, your credibility resets.


Currency Two: Time

(When smart operators become accidental archaeologists)

This is where Scope 3 supply chain data integrity quietly collapses.


Your best logistics and finance people end up:

  • chasing carrier spreadsheets

  • debating emissions factors

  • reconstructing freight movements from partial data

  • explaining why “this year looks different” again


All while still running the actual supply chain.

It’s slow, expensive, and deeply unscalable.


Currency Three: Trust

(The one you don’t see leave until it’s gone)

Trust erodes before revenue does.


Sustainability data is now used by:

  • customers evaluating suppliers

  • investors assessing risk

  • procurement teams awarding contracts

  • regulators deciding where to look


If your numbers wobble, the question changes quickly from “how are you improving?” to “what else in here can’t be trusted?”


That’s a brutal pivot.




Where Logistics Makes Climate Reporting Harder Than It Should Be

For most organisations, the bulk of emissions sit outside their direct operations.

The GHG Protocol consistently finds that Scope 3 emissions can account for 70–90%+ of a company’s total footprint, particularly in freight-intensive sectors.


That means sustainable freight emissions reporting rises or falls on the part of your business you don’t fully control.


And logistics is where that lack of control becomes operationally real:

  • multiple carriers, multiple methodologies

  • outsourced warehousing with patchy energy data

  • mode changes that happen weekly but get reported annually

  • re-deliveries, returns, and rework freight that inflate emissions quietly

  • network changes that break year-on-year comparability


If your freight data is messy, your climate reporting will be messier.

This is why carbon accounting in logistics is not a spreadsheet problem.

It’s a systems problem.



The Data Problem Nobody Wants to Admit

Climate reporting fails when the trail doesn’t exist

Scope 3 emissions reporting doesn’t fall over because people don’t care.

It falls over because consistency is missing.


Common failure points look like this:

  • boundaries that shift year to year

  • activity data that doesn’t align with real freight movement

  • emissions factors applied unevenly across providers

  • partial supplier data averaged into something “reasonable”

  • methodologies that can’t be repeated without reinvention


This is exactly why the GHG Protocol Scope 3 Calculation Guidance exists. Not to make reporting harder, but to stop everyone inventing their own version of “close enough”.

Once assurance enters the picture, the tolerance for guesswork drops sharply.


And under IFRS S2 logistics reporting, explainability matters just as much as the number itself.



The Most Expensive Place to Be Is “Mostly Right”

Here’s the trap most companies fall into.

If your climate reporting is wildly wrong, you fix it fast.

If it’s mostly right, you might not fix it at all.


Mostly right is where:

  • transport legs are double-counted or quietly missed

  • portfolio averages hide lane-level reality

  • supplier data gaps get smoothed over

  • the narrative looks clean, but the mechanics aren’t


Mostly right feels safe.

Until regulation tightens.

And then mostly right becomes very expensive, very quickly.



What “Good” Actually Looks Like

Not perfect.Defensible.

Good climate reporting in logistics looks like:

  • clear boundaries that don’t drift

  • consistent methods you can repeat next year

  • activity data tied to actual freight movements

  • the ability to explain changes when networks shift

  • a data trail that survives external questioning


This is where sustainable freight logistics stops being a slogan and becomes an operating discipline.


Fewer empty kilometres.

Better consolidation.

Smarter mode decisions.

Less rework.

Less surprise carbon.



The Cost of Getting Climate Reporting Wrong Is Really the Cost of Bad Decisions

This isn’t just about compliance.

It’s about decision quality.


Weak climate data means you can’t confidently answer:

  • which lanes are both high cost and high emissions

  • which carriers are genuinely improving

  • which service promises create the most rework

  • which network changes reduce carbon without destroying margin


Without credible data, every decision feels confident and performs randomly.

That’s not strategy. That’s rolling the dice.


Where Transport Works Fits (Without the Theatre)

Transport Works helps turn climate reporting from an annual scramble into something operationally useful.


By fixing the logistics foundations first.


That means:

  • freight and carrier data that actually reconciles

  • consistent emissions methodologies across providers

  • lane-level visibility instead of portfolio blur

  • governance that connects reporting to real decisions


If your climate reporting needs to stand up, your logistics data needs to stand up first.

Talk to us about building a defensible baseline for your logistics emissions that you can explain, repeat, and improve year after year.



Climate Reporting & Logistics FAQs


What is climate reporting compliance for logistics?

Climate reporting compliance for logistics refers to the requirement for businesses to accurately measure, disclose, and defend the climate impact of their logistics and freight activities. This includes transport emissions, outsourced warehousing, third-party carriers, and other value chain activities that fall under Scope 3.


With regulations such as Corporate Sustainability Reporting Directive (CSRD) and International Sustainability Standards Board standards, logistics emissions data is now treated as a governance issue, not a voluntary disclosure.


Why do logistics emissions cause the biggest problems in climate reporting?

Logistics emissions are difficult to report accurately because they sit outside direct operational control. Freight movements involve multiple carriers, modes, regions, and systems, each with different data quality and calculation methods.


According to the Greenhouse Gas Protocol, Scope 3 emissions, which include logistics, often account for 70–90% or more of a company’s total carbon footprint. That makes logistics the most material and the most fragile part of climate reporting.

What is IFRS S2 and how does it affect logistics reporting?

IFRS S2 is a climate-related disclosure standard issued by the ISSB. It requires organisations to disclose material climate risks, emissions data, and transition plans using consistent, decision-useful information.


For logistics, IFRS S2 logistics reporting raises expectations around Scope 3 emissions accuracy, traceability, and explainability. Businesses must be able to show how logistics emissions are calculated, what data sources are used, and how changes are managed year to year.

What does “Scope 3 supply chain data integrity” actually mean?

Scope 3 supply chain data integrity means that emissions data is consistent, repeatable, and defensible. It requires clear boundaries, documented methodologies, reliable activity data, and the ability to explain changes over time.


Without data integrity, climate reporting becomes vulnerable to audit findings, regulatory scrutiny, and credibility loss. Strong integrity allows organisations to move from estimated averages to decision-grade logistics emissions data.

How does CSRD change expectations for logistics emissions data?

The Corporate Sustainability Reporting Directive requires large EU companies, and many of their suppliers, to report sustainability data with external assurance. This includes Scope 3 logistics emissions.


CSRD shifts logistics emissions from “indicative estimates” to information expected to withstand scrutiny. For many businesses, this means their logistics partners and freight data systems must meet much higher reporting and documentation standards.

Why is sustainable freight emissions reporting so hard to get right?

Sustainable freight emissions reporting is challenging because freight data is rarely designed for carbon measurement. Common issues include inconsistent carrier reporting, missing activity data, delayed information, and reliance on generic emissions factors.

Without lane-level visibility and consistent methodologies, emissions reporting becomes a reconstruction exercise rather than a reflection of how freight actually moved.

What are the risks of getting climate reporting “mostly right”?

Getting climate reporting mostly right can be more dangerous than being clearly wrong. Partial accuracy creates false confidence, masks data gaps, and delays corrective action.


When regulations tighten or assurance begins, these gaps surface quickly, often requiring costly rework, restatements, or explanations that undermine trust with regulators, customers, and investors.

How can companies improve carbon accounting in logistics?

Improving carbon accounting in logistics starts with fixing the underlying freight data. This includes aligning carriers to consistent emissions methodologies, moving from portfolio averages to lane-level reporting, and integrating emissions data into logistics decision-making.


Research from Deloitte indicates that organisations embedding emissions data into logistics planning can reduce supply chain emissions by 10–30%, often alongside operational efficiency gains.

How does Transport Works support climate reporting and logistics compliance?

Transport Works helps businesses strengthen climate reporting by fixing the logistics foundations underneath it. This includes improving freight data consistency, aligning emissions methodologies across providers, and designing logistics networks that support defensible Scope 3 reporting.


Rather than treating climate reporting as a one-off disclosure task, Transport Works focuses on making emissions data operationally useful, repeatable, and credible over time.



The Quiet Warning

Regulation will keep tightening.Scrutiny will keep sharpening.


The only real question is whether your climate story is built on data that can carry weight, or

on optimism that hasn’t been tested yet.


Transport Works. Because your supply chain won’t fix itself.





Insights from Danyul Gleeson, Founder & Logistics Chaos Tamer-in-Chief at Transport Works


Danyul has been in the trenches - warehouses where pick paths were sketched on pizza boxes and boardrooms where the “supply chain strategy” was a shrug. He built Transport Works to flip that script: a 4PL that turns broken systems into competitive advantage. His mission? Always Delivering - without the chaos.



Sources & References

  1. Greenhouse Gas Protocol Corporate Value Chain (Scope 3) Accounting and Reporting Standard Foundational framework defining Scope 3 emissions, categories, boundaries, and calculation principles.Published by World Resources Institute (WRI) and World Business Council for Sustainable Development (WBCSD).

  2. Greenhouse Gas Protocol Scope 3 Calculation Guidance Practical guidance on emissions calculation methodologies, data quality, estimation approaches, and consistency requirements across value chains.

  3. International Sustainability Standards Board (ISSB) IFRS S2 – Climate-related Disclosures Global climate disclosure standard outlining requirements for governance, strategy, risk management, metrics, and targets, including Scope 3 emissions.Issued by the IFRS Foundation. Effective for reporting periods beginning on or after 1 January 2024.

  4. International Sustainability Standards Board (ISSB) IFRS S1 – General Requirements for Disclosure of Sustainability-related Financial Information Provides the overarching structure for sustainability disclosures, under which IFRS S2 climate reporting sits.

  5. European Commission Corporate Sustainability Reporting Directive (CSRD) EU regulation expanding the scope, depth, and assurance requirements for sustainability reporting, including Scope 3 supply chain emissions.

  6. European Financial Reporting Advisory Group (EFRAG) European Sustainability Reporting Standards (ESRS) Detailed standards supporting CSRD implementation, including emissions reporting requirements for value chains and logistics activities.

  7. Carbon Disclosure Project (CDP)Global Supply Chain ReportAnalysis of Scope 3 disclosure rates, data quality challenges, and supplier engagement across global supply chains.

  8. McKinsey & Company Supply Chain Decarbonization Research highlighting that supply chain activities, including logistics and freight, often account for the majority of corporate emissions and represent the largest decarbonisation opportunity.

  9. Deloitte Decarbonizing the Supply Chain Research showing that organisations integrating emissions data into supply chain and logistics decision-making can reduce emissions by 10–30% while improving efficiency.

  10. OECD Measuring and Managing Carbon Emissions in Global Value Chains Examination of data fragmentation, governance challenges, and policy implications for Scope 3 emissions across complex supply chains.

  11. World Economic Forum (WEF) Net-Zero Challenge: The Supply Chain Opportunity Insight into why Scope 3 emissions dominate corporate footprints and why logistics is central to credible climate reporting.

  12. PwC CSRD and IFRS Sustainability Reporting Insights Analysis of regulatory timelines, assurance expectations, and practical implications for businesses subject to CSRD and ISSB-aligned reporting.

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