The most common mistakes are thinking it does not apply to you, forgetting internal time (3 to 5 days), underestimating the duration (3 to 4 months for an SME) and sidestepping scope 3, which accounts for 88% of emissions on average. Other mistakes include confusing Bilan Carbone® and LCA, choosing a provider solely on price, and forgetting public grants such as Diag Décarbon'Action. The most costly remains leaving the report unused without a quantified, dated action plan owned by named people.
Read the source article: The 10 pitfalls of a first Bilan Carbone®