Ja. Basarab et al., TRACEBACK SUCCESS RATE OF AN ELECTRONIC FEEDLOT TO SLAUGHTER INFORMATION-SYSTEM FOR BEEF-CATTLE, Canadian journal of animal science, 77(3), 1997, pp. 525-528
The traceback success rate of an electronic feedlot to slaughter infor
mation system was evaluated using 4186 yearling cattle from three Albe
rta feedlots. Each animal was identified with an external Allflex elec
tronic identification (EID) eartag before the end of the feeding perio
d. The EID number was scanned with stationary Allflex TIRIS readers at
the abattoir and electronically linked to its carcass data, The trace
back success rate was 39.8% from abattoir to feedlot and 46.4% from ab
attoir to herd of origin.