Farm Animals

Pig Pen Design Welfare Science

Evidence-based pen design can substantially improve pig welfare through better space allocation, resource provision, and social environment.

Key Facts

EU minimum space allowances are widely considered insufficient by welfare science standards
Longer, narrower pens create resource competition while wider pens allow better social dynamics
Microclimate variation within pens allows pigs to thermoregulate by moving to preferred zones
Feeder design including trough space per pig strongly influences feeding competition and injury risk
Solid flooring areas reduce lameness compared to fully slatted systems

Welfare Considerations

Poorly designed pens create chronic welfare problems through competition, injury, and thermal stress. Evidence-based pen design improvements can reduce welfare problems without increasing production costs.

What You Can Do

Support pork from farms that exceed minimum space allowances
Advocate for welfare science-based pen design requirements in farm assurance schemes
Choose farms certified by schemes that audit pen design and resource provision