One of the significant differences being made in the regenerative agriculture sector is strong selection for low input management.
Whilst the stock are moved every day, or more often, the amount of handling for worming, dosing, dagging, feet etc is what takes man hours and costly drugs (BigPharmAg and fossil fuel dependent).
Strong careful selection will remove these costs, and the pollution they cause.
Here a RegenAg farm manager in Scotland explains some of his decisions
https://vm.tiktok.com/ZGeayRL3U/
Anything lame, daggy, etc is marked for cull, they will go for food, not for breeding, likewise their offspring.