Greenhouse-gas accounting · Core
Secondary data
Also called: proxy data
ELI5
Data drawn from generic databases, estimates or proxies.
Used in conversation
“Which standard and reporting period govern secondary data?”
Pitch context
You will see “Secondary data” in sustainability reports, impact decks, climate plans and assurance materials when the discussion reaches greenhouse-gas accounting.
Why it matters: In greenhouse-gas accounting, the reporting boundary, method, period and evidence can materially change the claim.
Caution
State the reporting boundary, method, period and evidence; standards, regulation and assurance requirements vary.
Connected terms
- Proxy dataThe search label “Proxy data” can route to both entries.
Sources & evidence · 3
Direct term-level sources and supporting source families.
- GHG Protocol — Standards and GuidanceDirect source · institutional · checked 2026-08-16
- IFRS Foundation / International Sustainability Standards Board — IFRS S1 and IFRS S2 Sustainability Disclosure StandardsDirect source · primary · checked 2026-08-16
- International Organization for Standardization — ISO Net Zero Guidelines and related workSupporting source family · institutional · checked 2026-08-16