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 (%) 502 1194 5% of progeny were TB Reactors 65166 4% of herdmates were TB reactors Progeny had higher (worse) prevalance than herdmates
May 2025 Liver Fluke (%) 387 471 20% of progeny had damaged livers 3225 21% of herdmates had damaged livers Progeny had lower (better) prevalance than herdmates