Breeding can help protect your herd from TB and Liver Fluke infection.

PTAs are interpretative of the expected prevalence of TB or Liver Fluke infection in that animal's progeny.
Therefore, lower PTAs are more desirable.

Progeny and Herdmate Performance

Date of Evaluation Trait Total Herds Total Progeny Records Average Progeny Prevalence Total Herdmate Records Average Herdmate Prevalence Interpretation
May 2025 TB (%) 4507 19172 10% of progeny were TB Reactors 303889 7% of herdmates were TB reactors Progeny had higher (worse) prevalance than herdmates
May 2025 Liver Fluke (%) 1470 1831 49% of progeny had damaged livers 6316 41% of herdmates had damaged livers Progeny had higher (worse) prevalance than herdmates