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.

Across All Beef Breeds

Trait Reliability PTA Percentile
TB (%) 90% (V High) 6.6 71
Liver Fluke (%) 22% (Low) 27.2 99

Within Breed

Trait Reliability PTA Percentile
TB (%) 90% (V High) 6.6 16
Liver Fluke (%) 22% (Low) 27.2 12

Progeny and Herdmate Performance

Date of Evaluation Trait Total Herds Total Progeny Records Average Progeny Prevalence Total Herdmate Records Average Herdmate Prevalence Interpretation
Sep 2025 TB (%) 111 137 16% of progeny were TB Reactors 3394 11% of herdmates were TB reactors Progeny had higher (worse) prevalance than herdmates
May 2025 TB (%) 110 136 16% of progeny were TB Reactors 3358 11% of herdmates were TB reactors Progeny had higher (worse) prevalance than herdmates
Sep 2025 Liver Fluke (%) 23 26 38% of progeny had damaged livers 58 21% of herdmates had damaged livers Progeny had higher (worse) prevalance than herdmates
May 2025 Liver Fluke (%) 23 26 38% of progeny had damaged livers 58 21% of herdmates had damaged livers Progeny had higher (worse) prevalance than herdmates
Field TB (Current) TB (Previous) Liver Fluke (Current) Liver Fluke (Previous)
Date of Evaluation Sep 2025 May 2025 Sep 2025 May 2025
Trait TB (%) TB (%) Liver Fluke (%) Liver Fluke (%)
Total Herds 111 110 23 23
Total Progeny Records 137 136 26 26
Average Progeny Prevalence 16% of progeny were TB Reactors 16% of progeny were TB Reactors 38% of progeny had damaged livers 38% of progeny had damaged livers
Total Herdmate Records 3394 3358 58 58
Average Herdmate Prevalence 11% of herdmates were TB reactors 11% of herdmates were TB reactors 21% of herdmates had damaged livers 21% of herdmates had damaged livers
Interpretation Progeny had higher (worse) prevalance than herdmates Progeny had higher (worse) prevalance than herdmates Progeny had higher (worse) prevalance than herdmates Progeny had higher (worse) prevalance than herdmates