🌍 Animal Welfare & Climate Resilience 2025

Overview

Climate change is not a future welfare problem — it is a present one. Rising temperatures, more frequent extreme heat events, altered precipitation patterns, expanding disease vectors, and shifting ecosystems are already causing measurable welfare harm to billions of domestic and wild animals. Simultaneously, the livestock sector contributes approximately 14.5% of global greenhouse gas emissions, making agricultural animal welfare reform and climate action deeply interconnected.

Heat Stress: The Most Immediate Climate Welfare Threat

The Temperature-Humidity Index (THI) above 68 causes measurable welfare decline in dairy cattle. As climate zones shift, the proportion of days exceeding this threshold is increasing across traditional dairy regions. Mediterranean pig farms now routinely experience conditions that cause chronic heat stress throughout summer months.

Wild Animal Welfare & Climate

Wild animals face welfare harms from climate change through multiple pathways:

• Phenological mismatch: Species arrive at breeding grounds or emerge from hibernation out of synchrony with food sources; starvation and breeding failure result
• Range contraction: Species forced to smaller habitats with higher competition, reduced food availability, and increased conflict
• Extreme events: Wildfires, floods, hurricanes, and droughts cause mass mortality events with significant suffering at scale
• Disease range expansion: Vectors carrying malaria, West Nile virus, bluetongue, and other pathogens expanding into new areas
• Ocean acidification and warming: Coral bleaching, species distribution shifts, and food web disruption cause welfare harm for marine animals

Climate Resilience Strategies for Animal Welfare

Building climate-resilient animal welfare requires action at multiple levels:

Farm level: Heat abatement systems (evaporative cooling, shade, ventilation), climate-resilient breeds, adjusted management calendars, water security planning, emergency response protocols for extreme events.

System level: Transition to production systems with lower climate exposure (indoor systems with active cooling, agroforestry integration providing natural shade, diversification of production regions).

Policy level: Climate change assessment requirements for new livestock facilities, welfare-climate co-benefits in agricultural subsidy reform, integration of animal welfare into national climate adaptation plans.

Species conservation: Climate corridors enabling wildlife range shifts, assisted migration for severely threatened species, invasive species management as climate changes predator-prey dynamics.

The Welfare-Climate Nexus

Reducing livestock emissions and improving animal welfare are more complementary than conflicting. Reducing production of animals raised in poor welfare conditions addresses both goals simultaneously. Efficient, welfare-positive production systems (fewer animals, better conditions, less waste) achieve better outcomes on both dimensions. The welfare movement and climate movement increasingly recognize their shared interest in transforming food systems.

For more information on specific climate-welfare interactions, explore our pages on climate adaptation, climate-welfare science, and livestock heat stress.