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
5.4%
2.5%


97% (V High)
96% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 4.1% 90%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.9 kg 92%
Sep 2025 Gestation (Days between conception and birth) -4.93 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.14 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.90% 92%


1,381 total progeny records from 275 dairy contemporary groups
( 33,872 herdmate records from 271 dairy contemporary groups)
  • 484 progeny ( 4,592 herdmates) born to heifers
  • 255 progeny ( 8,224 herdmates) born to 2nd parity dam
  • 642 progeny ( 21,056 herdmates) born to ≥3rd parity dam
  • 24.5% progeny (46.8% herdmates) were males
  • Dam Info
44 total progeny records from 13 contemporary groups
( 906 herdmate records from 13 contemporary groups)
  • 18 progeny ( 147 herdmates) born to heifers
  • 9 progeny ( 200 herdmates) born to 2nd parity dam
  • 17 progeny ( 559 herdmates) born to ≥3rd parity dam
  • 13.6% progeny (39.4% herdmates) were males
  • Dam Info
67 total progeny records from 14 contemporary groups
( 2,634 herdmate records from 13 contemporary groups)
  • 33 progeny ( 477 herdmates) born to heifers
  • 18 progeny ( 1,014 herdmates) born to 2nd parity dam
  • 16 progeny ( 1,143 herdmates) born to ≥3rd parity dam
  • 14.9% progeny (46% herdmates) were males
  • Dam Info