Translating enrichment science into practical commercial pig farming involves overcoming cost, management, and biosecurity barriers while maintaining the welfare benefits that research has demonstrated.
The gap between enrichment science and commercial practice is one of the most persistent challenges in applied pig welfare. Research clearly demonstrates which enrichment types most effectively address pig behavioral needs, but this knowledge has not translated into uniform commercial adoption. Regulatory requirements exist in Europe but enforcement is uneven, with many farms providing token enrichment — a single hanging chain for dozens of pigs — that meets the letter but not the spirit of welfare requirements. Economic incentives currently favor minimal compliance. Changing this requires both more specific welfare requirements and regulatory enforcement that makes non-compliance costly, alongside evidence-based demonstrations that adequate enrichment is economically viable. The production benefits of reduced tail biting — which causes downgrading of carcasses and increases antibiotic use — provide a market argument for enrichment adoption alongside the welfare case.