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
6.5%
2.6%

96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.1% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.8 kg 94%
Sep 2025 Gestation (Days between conception and birth) -2.87 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.69 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.45% 95%


2,350 total progeny records from 564 dairy contemporary groups
( 42,685 herdmate records from 562 dairy contemporary groups)
  • 291 progeny ( 2,800 herdmates) born to heifers
  • 499 progeny ( 9,917 herdmates) born to 2nd parity dam
  • 1,560 progeny ( 29,968 herdmates) born to ≥3rd parity dam
  • 35% progeny (48.7% herdmates) were males
  • Dam Info
150 total progeny records from 44 contemporary groups
( 3,126 herdmate records from 44 contemporary groups)
  • 10 progeny ( 613 herdmates) born to heifers
  • 37 progeny ( 593 herdmates) born to 2nd parity dam
  • 103 progeny ( 1,920 herdmates) born to ≥3rd parity dam
  • 34% progeny (48.7% herdmates) were males
  • Dam Info
54 total progeny records from 12 contemporary groups
( 955 herdmate records from 12 contemporary groups)
  • 5 progeny ( 167 herdmates) born to heifers
  • 14 progeny ( 215 herdmates) born to 2nd parity dam
  • 35 progeny ( 573 herdmates) born to ≥3rd parity dam
  • 53.7% progeny (48.9% herdmates) were males
  • Dam Info