International Wineries for Climate Action (IWCA) has released a free greenhouse gas emissions calculator to help wine businesses measure their carbon footprint. The tool focuses on Scope 1 and Scope 2 emissions to provide an accessible starting point for producers of all sizes. Supported by retailers Berry Bros. & Rudd and The Wine Society, the initiative also provides resources for Scope 3 value chain measurement. The goal is to help wineries identify emission hotspots and implement practical reduction plans.
