Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.0%
1.9%

93% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.0% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.4 kg 85%
Sep 2025 Gestation (Days between conception and birth) -1.96 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.09 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.51% 95%


1,086 total progeny records from 339 dairy contemporary groups
( 13,405 herdmate records from 334 dairy contemporary groups)
  • 130 progeny ( 503 herdmates) born to heifers
  • 230 progeny ( 3,191 herdmates) born to 2nd parity dam
  • 726 progeny ( 9,711 herdmates) born to ≥3rd parity dam
  • 49.2% progeny (51.3% herdmates) were males
  • Dam Info
95 total progeny records from 24 contemporary groups
( 878 herdmate records from 24 contemporary groups)
  • 22 progeny ( 202 herdmates) born to heifers
  • 18 progeny ( 161 herdmates) born to 2nd parity dam
  • 55 progeny ( 515 herdmates) born to ≥3rd parity dam
  • 57.9% progeny (51.5% herdmates) were males
  • Dam Info
15 total progeny records from 6 contemporary groups
( 282 herdmate records from 6 contemporary groups)
  • 3 progeny ( 42 herdmates) born to heifers
  • 3 progeny ( 53 herdmates) born to 2nd parity dam
  • 9 progeny ( 187 herdmates) born to ≥3rd parity dam
  • 66.7% progeny (41.1% herdmates) were males
  • Dam Info