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
5.3%
2.2%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 16.0% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.4 kg 96%
Sep 2025 Gestation (Days between conception and birth) -5.34 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.46 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.99% 98%


3,498 total progeny records from 723 dairy contemporary groups
( 47,664 herdmate records from 719 dairy contemporary groups)
  • 651 progeny ( 4,682 herdmates) born to heifers
  • 919 progeny ( 11,177 herdmates) born to 2nd parity dam
  • 1,928 progeny ( 31,805 herdmates) born to ≥3rd parity dam
  • 54.8% progeny (50.9% herdmates) were males
  • Dam Info
182 total progeny records from 37 contemporary groups
( 2,248 herdmate records from 37 contemporary groups)
  • 34 progeny ( 468 herdmates) born to heifers
  • 56 progeny ( 506 herdmates) born to 2nd parity dam
  • 92 progeny ( 1,274 herdmates) born to ≥3rd parity dam
  • 59.9% progeny (47.4% herdmates) were males
  • Dam Info
127 total progeny records from 29 contemporary groups
( 2,127 herdmate records from 29 contemporary groups)
  • 17 progeny ( 458 herdmates) born to heifers
  • 42 progeny ( 417 herdmates) born to 2nd parity dam
  • 68 progeny ( 1,252 herdmates) born to ≥3rd parity dam
  • 52% progeny (49.9% herdmates) were males
  • Dam Info