Stock theft persists because stolen animals can be made to look legitimate. Remove that, and the crime gets much harder to monetise. Traceability is, at heart, an anti-laundering control for livestock.
The laundering path
An animal is stolen, its visible mark is altered or it is retagged, and it re-enters the market as a fresh, unconnected record. With no authoritative identity, there is nothing to contradict the new story — and the sale completes.
Closing it
- One national ID for life means there is no 'fresh record' to create — the identity already exists and is held centrally.
- Retag as an authority event means a replacement tag links to the existing animal, not a new one.
- Verification before money changes hands lets a buyer or auction confirm identity and permit at the point of sale.
- Movement permits create a trail — an animal that appears without one is a question, not a transaction.
You do not have to catch every thief to beat theft. You have to make the stolen animal worth less than the risk of moving it.