Transport is one of the most stressful experiences in a pig's life; journey length, vehicle design, and loading practices determine welfare outcomes for millions of animals.
Pig transport welfare is determined by decisions made at every stage: loading methods, social grouping, journey length, vehicle design, and handling at unloading. The accumulation of stressors — unfamiliar animals, confinement, vibration, noise, temperature variation, and handling — creates a welfare burden that increases with journey length. Maximum 8-hour journey limits, low-stress loading training for stockpersons, social group integrity throughout transport, and vehicle welfare standards together reduce this burden significantly. Mobile slaughter units that eliminate transport entirely represent the most welfare-positive long-term direction for the sector.