Meat/egg/milk quality & components – colour/brightness, drip loss, nutraceutical value

Uniformity

Gastro-intestinal health & balance/Rumen function

Comfort/stress

Nutrient release site in GIT/rumen or bypass

Methane production, C footprint

Metabolic condition

Bone strength

Social interaction/behavior/management

Disease

Survivability, longevity

Reproduction