Farrowing Crate Welfare Debate 2025: Evidence and Alternatives
A 2025 evidence review of the welfare debate around farrowing crates in pig production, including alternatives, regulatory progress, and the welfare trade-offs involved.
Key Facts
Farrowing crates confine sows in a metal cage for 4-5 weeks around farrowing — the sow cannot turn around, groom adequately, or build a nest, frustrating strong maternal nesting behavior.
The welfare case against farrowing crates is strong: sows show high motivation to root and nest before farrowing, and confinement causes severe frustration and distress.
The welfare rationale for farrowing crates is piglet crushing prevention — sow overlay (lying on piglets) causes 10-20% of pre-weaning piglet mortality in loose systems.
Evidence-based alternatives include Enriched Farrowing Pens (EFPs) and loose farrowing systems with anti-crushing features (sloped walls, rails, safe zones) that reduce crushing while allowing movement.
Sweden banned farrowing crates in 1988 — Norwegian, Swiss, and New Zealand restrictions followed; pre-weaning mortality in these systems is 11-15%, comparable to crated systems with better management.
The UK government committed in 2020 to ban farrowing crates — implementation was delayed; as of 2025 the consultation process continues with industry lobbying for extended transition periods.
The EU Farm to Fork strategy targets phasing out farrowing crates by 2030 — this would be the largest single advance for pig welfare in a generation.
Welfare Considerations
The farrowing crate debate involves real welfare tensions, but the scientific consensus is that well-designed alternatives can protect piglets while freeing sows from severe confinement. Political will and industry investment in transition are the limiting factors, not welfare evidence. Support the campaign for a UK farrowing crate ban with a realistic transition period and investment in alternative systems.
What You Can Do
Support Compassion in World Farming's campaign for a UK farrowing crate ban
Choose RSPCA Assured or free-range pork from producers using crate-free farrowing systems
Advocate for your MP to prioritize the Animal Welfare (Farm Animals) Bill farrowing crate provisions
Support research funding for enriched farrowing pen designs that protect both sow and piglet welfare