Climate change is one of the most significant emerging threats to animal welfare globally, affecting wild populations, farmed animals, and companion animals through heat stress, habitat loss, and ecosystem disruption.
Climate change is a welfare multiplier, intensifying existing threats and creating new ones across virtually every category of animal. Its welfare impacts are already measurable in mass mortality events, reproductive failure, increased disease burden, and habitat loss. Addressing climate change is therefore one of the highest-leverage actions for animal welfare at global scale. The animal agriculture sector is itself a major contributor to greenhouse gas emissions, creating a powerful alignment between reducing animal product consumption, improving animal welfare, and mitigating climate impacts.