This is our full carbon footprint breakdown for Financial Year 2025, measured in tonnes of CO2 equivalent (tCO2e). It covers all three emission scopes across our business and value chain, independently assured under ISO 14064-3:2019.
Carbon footprints are measured across three scopes under the Greenhouse Gas (GHG) Protocol, the internationally recognised standard for corporate emissions accounting.
We report on both a market-based and location-based basis. The difference relates to Scope 2 electricity. Our market-based figure is lower, reflecting our use of renewable electricity tariffs across most of our sites. The location-based figure uses average grid emission factors for all operating locations.
Our total carbon footprint for FY25 was 77,182 tCO2e on a market-based basis, or 77,261 tCO2e on a location-based basis. Scopes 1 and 2 combined account for under 0.2% of our total. Scope 3 accounts for more than 99%.
Three categories account for the majority of our total emissions.
| GHG Scope Category Name & Number | Market Based (tCO2e) | Location Based (tCO2e) |
|---|---|---|
1.01 | Stationary Combustion | 1 | 1 |
2.01 | Electricity Use | 16 | 94 |
3.01 | Purchased Goods & Services | 61,607 | 61,607 |
3.02 | Capital Goods | 427 | 427 |
3.03 | Other Fuel & Energy Related Activities | 34 | 34 |
3.04 | Upstream Transportation & Distribution | 12,595 | 12,595 |
3.05 | Waste Generated in Operations | 4 | 4 |
3.06 | Business Travel | 774 | 774 |
3.07 | Employee Commuting | 209 | 209 |
3.09 | Downstream Transportation & Distribution | 1,515 | 1,515 |
Total | 77,182 | 77,261 |
Since FY22, our emissions have grown more slowly than our revenue, reducing our carbon intensity from 0.33 to 0.30kg CO2e per £ revenue. Driving intensity down further is the focus of our ongoing operational improvement work.
We measure our carbon footprint annually, at both company and product level. The data informs our reduction targets, helps us prioritise where in the value chain to focus effort, and feeds directly into product and ingredient decisions at the development stage. This report is published as part of our commitment to environmental transparency.
Emissions are measured using the Altruistiq carbon accounting platform, following the GHG Protocol Corporate Accounting and Reporting Standard and its supplementary guidance for Scope 3 value chain reporting.
Our data is independently assured by Bureau Veritas under ISO 14064-3:2019 - Greenhouse Gases Part 3: Specification with guidance for the verification and validation of greenhouse gas statements. You can view our assurance statement here.
Full methodology, including emission factors and data sources, is available here.