Welfare Implications of Intensive Egg Production

The global egg industry houses billions of hens in systems ranging from conventional battery cages to cage-free and pasture-raised alternatives with vastly different welfare outcomes.

Key Facts

Over 7 billion laying hens produce eggs globally
Conventional battery cages provide less space than a sheet of paper per hen
EU battery cages were banned in 2012 but enriched cages remain standard in many countries
Cage-free hens can engage in more natural behaviors but still face crowding and pecking risks
Pasture access significantly improves behavioral diversity and positive welfare indicators

Welfare Considerations

Battery cage egg production remains the global standard despite evidence of extreme welfare compromise. Hens unable to stretch their wings, dust bathe, perch, or nest experience chronic frustration of fundamental behavioral needs. Enriched cages improve on this minimum but still severely restrict movement. Cage-free systems allow behavioral expression but require active management to prevent aggression. Pasture systems offer the most welfare-positive environment but represent a small fraction of production.

What You Can Do

Choose pasture-raised or certified free-range eggs rather than cage-free or conventional
Advocate for retailer and food service commitments to cage-free or higher welfare eggs
Reduce egg consumption or choose plant-based alternatives as a welfare intervention
Support legislative campaigns for battery cage bans in countries that still permit them