Climate change creates and amplifies multiple animal welfare harms across wild, farmed and companion animal populations, making climate action an animal welfare imperative.
Climate change and animal welfare are deeply intertwined. The warming atmosphere directly inflicts suffering through heat stress, habitat loss, food insecurity and extreme weather events on billions of wild and farmed animals. Meanwhile, the animal agriculture industry contributes approximately 14.5% of global greenhouse gas emissions. Actions that simultaneously reduce animal agriculture and mitigate climate change — including dietary shifts toward plant-based foods — address both crises in parallel, making them among the most high-impact choices available to individuals.