Pricing (EU ETS, UK ETS, CBAM) is what a tonne costs you in cash — the rest of this hub covers it. Reporting (SECR, CSRD, SBTi, tender CRPs) is what you must disclose and to whom. The same avoided tonne both cuts the bill and improves the report — which is why efficiency is the rare measure finance and compliance agree on.
From our guide: Carbon Reporting 2026 — full context, charts and sources there.