<p dir="ltr">The purpose of this report is to review the current Land Use, Land-Use Change and Forestry (LULUCF) estimation methods and values for grassland biomass carbon (C) in New Zealand and recommend a scientifically defensible IPCC Tier2 approach to deriving those values in future inventory calculations.</p><p dir="ltr">Greenhouse Gas Inventory Research Fund Key priority 5 – Improving emissions estimates from plant production. Report Number RE450/2025/009</p>