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 (%) 94% (V High) 7.3 57
Liver Fluke (%) 46% (Average) 32.5 68

Within Breed

Trait Reliability PTA Percentile
TB (%) 94% (V High) 7.3 71
Liver Fluke (%) 46% (Average) 32.5 80

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 (%) 218 292 8% of progeny were TB Reactors 14191 3% of herdmates were TB reactors Progeny had higher (worse) prevalance than herdmates
May 2025 TB (%) 217 291 8% of progeny were TB Reactors 13650 4% of herdmates were TB reactors Progeny had higher (worse) prevalance than herdmates
Sep 2025 Liver Fluke (%) 40 53 51% of progeny had damaged livers 139 39% of herdmates had damaged livers Progeny had higher (worse) prevalance than herdmates
May 2025 Liver Fluke (%) 40 53 51% of progeny had damaged livers 139 39% 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 218 217 40 40
Total Progeny Records 292 291 53 53
Average Progeny Prevalence 8% of progeny were TB Reactors 8% of progeny were TB Reactors 51% of progeny had damaged livers 51% of progeny had damaged livers
Total Herdmate Records 14191 13650 139 139
Average Herdmate Prevalence 3% of herdmates were TB reactors 4% of herdmates were TB reactors 39% of herdmates had damaged livers 39% 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