EcoVadis carbon management: carbon scorecard levels, the scoring formula, and how to improve your EcoVadis score

Last updated August 2026. The EcoVadis Carbon Rating scores a company from 0 to 100 and places it in one of five performance levels, from Insufficient at 0 to Leader at 76 and above. Under the Carbon Rating Methodology v2.0, applicable from January 2026, the score splits into commitments at 25%, actions at 25% and reporting on results at 50%. So the single largest block of your carbon score is your measurement and disclosure practice, and EcoVadis only credits greenhouse gas and energy data that covers 95% of the assessed scope.

This page sets out what the Carbon Rating measures, level by level and indicator by indicator, using the numbers EcoVadis publishes in its own methodology disclosure. Then it deals with the part we can help with: turning accounts payable, utility and fuel records into an emissions inventory complete enough to be credited.

It is the performance level shown on your EcoVadis Carbon Scorecard, on a five-step scale from Insufficient to Leader, driven by a 0 to 100 carbon score. It is separate from your sustainability rating and separate from your medal. A company can hold a Gold medal on the sustainability assessment and sit at Beginner on carbon, and plenty do.

Two thresholds in that table do most of the work, and both are gates rather than gradients. Getting into Advanced requires public reporting of third-party verified emissions, so a company with an excellent internal inventory that has never been assured and never been published is capped below 51 no matter how good the spreadsheet is. Getting to Leader additionally requires evidence of science-aligned targets: a validated science-based target is described in the methodology as a mandatory prerequisite for that level. If nobody has submitted anything to the Science Based Targets initiative, Leader is not available this cycle, and no amount of data work changes that.

The practical read for most US suppliers is that the reachable move is Beginner or Intermediate up to the top of Intermediate, and that move is almost entirely about measurement coverage rather than commitments.

EcoVadis scores each management indicator from 0 to 100 on the document evidence you submit, then combines them with weights that depend on your company size and industry. The overall distribution is fixed: commitments 25%, actions 25%, reporting on results 50%. The structure comes from the Plan, Do, Check, Act cycle, and the published formulas differ by company profile.

Read the large-company formula for a moment, because it explains a result that frustrates a lot of sustainability leads. Monitoring Coverage and Monitoring System together carry 35% of the final 50% block, which works out at 17.5 points of the total score, and Reporting Practices carries another 10 points. Governance, the thing that is easiest to write a policy about, is 30% of a 25% block, so 7.5 points. Writing a climate policy is cheap and moves the score a little. Building an inventory that covers the whole business and can be verified is expensive and moves it three times as much.

Note also that small and medium companies with office-based activities are not scored on Governance, Action Plans or Supply Chain Monitoring at all. EcoVadis treats formal governance structures and supplier engagement as a lower priority for that profile. If you are a 60-person professional services firm, effort spent drafting a supplier code of conduct earns nothing on the Carbon Rating, while a measured Scope 1 and 2 footprint earns a great deal.

Twelve management indicators, grouped into the three PDCA stages. One of them, GHG Reporting, exists to let you disclose emissions data and is not itself scored, and one applies only to smaller office-based and wholesale companies.

The distinction between Monitoring System and Monitoring Coverage is the one worth internalizing. The first asks whether you have a real mechanism for collecting and aggregating carbon data. The second asks how much of the company that mechanism reaches. A tidy spreadsheet covering the head office and none of the plants scores on the first and fails the second, and the second is worth more.

Greenhouse gas and energy consumption data has to cover 95% of the assessed scope to be credited at all. That is the sharpest single requirement in the methodology and it is a cliff rather than a slope: data below the threshold does not earn a reduced score, it earns nothing for that indicator.

Inventories built to other standards are accepted. The methodology is aligned to the GHG Protocol but explicitly recognizes GHG reporting prepared under ISO 14064 or other regional standards, which matters if you already report to a scheme that does not use GHG Protocol language. Industry classification runs on the UN ISIC Revision 5 scheme, and the assessment can look at up to eight years of historical management system documents, so old evidence is not wasted.

The 95% rule is where accounts payable data earns its place. Most companies can measure the sites they think about and miss the ones they do not: a leased warehouse, a contract manufacturer's utility recharge, a fleet fuel card sitting in a different cost center. Every one of those left an invoice. Working from the ledger rather than from a list of sites is the only reliable way to find out what the boundary actually contains, which is the approach behind our carbon accounting software and is set out in more detail on how carbon accounting works.

On the Carbon Rating specifically, in the order that produces the most points per unit of effort. This is not the order most companies work in, which is usually policy first.

One caution about consultants, since "consultant to improve EcoVadis score" is a common search. A consultant can genuinely help with target setting, evidence packaging and reading the scorecard's improvement areas. What a consultant cannot do cheaply is create the underlying coverage, because that is a recurring data exercise across your whole ledger, every year, not a one-off document review. The honest split is software for the measurement and coverage, advisory for the strategy and the assurance readiness. That trade-off is set out at length on carbon accounting services versus software.

They are two different products with two different scores, and conflating them causes real confusion in supplier conversations. The medal comes from the EcoVadis Sustainability Rating, a 0 to 100 score across 21 criteria in four themes: Environment, Labor and Human Rights, Ethics, and Sustainable Procurement. Carbon Management sits inside the Environment theme there. The Carbon Scorecard is the separate, deeper Carbon Rating described above.

Because medals are awarded on percentile rank rather than a fixed score, the score needed for a given medal moves as the rated population improves. A company can score slightly higher than last year and still lose a medal. This is the most common surprise in an EcoVadis renewal, and it is not an error. Both medals and badges are valid for 12 months, matching the scorecard they sit on, and the Carbon Scorecard has the same 12-month validity from its date of publication.

The theme floor catches people too. A minimum of 30 in each of the four themes is required for any medal, so a company with an outstanding Environment score and a neglected Sustainable Procurement section gets no medal at all rather than a lower one.

Increasingly common, and the two want the same underlying inventory expressed differently. Build the inventory once, then present it twice. The overlap is large enough that the second submission is mostly formatting work, provided the first one was built on a documented method rather than assembled by hand.

If CDP is the more pressing of the two, the CDP questionnaire and the CDP essential criteria cover it in the same level of detail as this page covers EcoVadis. If the request came from a customer rather than a regulator in either case, supplier emissions reporting software is written for exactly that position.

Being precise about the boundary: the EcoVadis assessment itself happens on the EcoVadis platform, where you answer the questionnaire and upload documentary evidence. Carbonaccounting.ai does not submit to EcoVadis and is not an EcoVadis partner or reseller. No carbon accounting tool files your scorecard for you.

What software is for is the thing the scorecard is actually measuring in that 50% results block: a monitoring system, coverage across the whole business, and reporting you can evidence. Our approach starts from accounts payable, utility and fuel records, classifies each line into a GHG Protocol scope and category, and keeps the source document attached to the number so the figure can be traced back when an EcoVadis analyst or an assurance provider asks where it came from. That evidence trail is what turns an emissions number into an emissions number that scores.

The product is in early access. The classification demo above is live and does what it says. Platform capabilities beyond it are described as planned, and we would rather say that than imply otherwise. For the method behind it, see GHG accounting software; for an honest look at the alternatives, best carbon accounting software; for budget, carbon accounting software cost.

If a customer request is what brought you here, supplier emissions reporting software covers the wider position and the best carbon accounting software for suppliers compares the options. For the underlying method, start at GHG accounting software and Scope 3 emissions. If you also face a US regulator rather than only a customer, SB 253 reporting software and EPA GHG reporting cover the two live federal and state deadlines.