When Reporting Overshadows Climate Action: Rethinking Carbon Accounting Practices
- katrihastings
- Jun 6, 2025
- 2 min read
1. Prioritizing Data Accuracy Over Decisive Action
While accurate emissions data is crucial for credible net-zero pathways, an excessive focus on precision stalls progress to achieving actual decarbonisation. Businesses often face an accuracy gap of up to 40%[1] in initial emissions calculations, leading some to delay reduction efforts until achieving "perfect" data. This focus on data accuracy can result in companies prioritising the collection, verification, and reporting of emissions data at the expense of implementing meaningful reduction strategies.
2. Financial Reporting Paradigm Risks
While financial-style rigor improves transparency, some consultants suggest 40% of supply chain emissions remain unaddressed when companies focus solely on reportable metrics[2]. Treating carbon reporting like financial reporting reinforces the compliance mindset, encouraging "box-ticking" behaviour, where the act of reporting itself is mistaken for progress.
Advantages | Risks |
Standardized audit trails | Overemphasis on compliance over reductions |
Improved stakeholder trust | "Box-ticking" mentality |
Regulatory preparedness (CSRD, SB 253) | Misaligned incentives in target-setting |
3. Model-Reality Disconnects
Current practice confuses carbon models (footprints) with operational realities.Here are just a few examples of flaws in carbon models[3],[4]:
Scope 3 estimation errors: Traditional EEIO models overestimate emissions by up to 2,480% compared to activity-based approaches
Boundary inconsistencies: Flexible accounting standards result in selective reporting of "convenient" emissions
Temporal and geographical mismatches: Many models use outdated emission factors or proxies from other geographical regions
These gaps create false precision. It is vital that companies accept ALL MODELS ARE INHERINTLY WREONG (including financial models), and should be used to support decarbonisation not be the only tool used to make reduction decisions.
What should you do instead:
The path forward requires dual focus: maintaining financial-grade reporting standards while prioritising reduction actions.
Leading practitioners advocate for iterative approaches:
Start with available activity data (e.g., kWh, litres) for Scopes 1-2, and where readily available for scope 3
Use spend-based estimates for Scope 3 while improving data quality - focus on emissions hotspots
Continuously refine calculations through annual reporting cycles, (this means updating the baseline regularly with methodological changes)
This balance enables companies to identify high-impact reduction opportunities at the same time as progressively closing accuracy gaps.
[1] https://normative.io/insight/close-the-accuracy-gap/#:~:text=The%20accuracy%20gap%20is%20the,40%25%20in%20their%20emissions%20calculations.
Comments