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
6.1%
2.4%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.9% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.9 kg 96%
Sep 2025 Gestation (Days between conception and birth) -2.97 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.53 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.05% 99%


5,202 total progeny records from 1,061 dairy contemporary groups
( 56,716 herdmate records from 1,052 dairy contemporary groups)
  • 482 progeny ( 3,183 herdmates) born to heifers
  • 1,253 progeny ( 13,935 herdmates) born to 2nd parity dam
  • 3,467 progeny ( 39,598 herdmates) born to ≥3rd parity dam
  • 51.3% progeny (51.2% herdmates) were males
  • Dam Info
133 total progeny records from 35 contemporary groups
( 2,456 herdmate records from 35 contemporary groups)
  • 9 progeny ( 547 herdmates) born to heifers
  • 21 progeny ( 481 herdmates) born to 2nd parity dam
  • 103 progeny ( 1,428 herdmates) born to ≥3rd parity dam
  • 53.4% progeny (52.4% herdmates) were males
  • Dam Info
66 total progeny records from 20 contemporary groups
( 1,327 herdmate records from 20 contemporary groups)
  • 23 progeny ( 310 herdmates) born to heifers
  • 10 progeny ( 260 herdmates) born to 2nd parity dam
  • 33 progeny ( 757 herdmates) born to ≥3rd parity dam
  • 37.9% progeny (42.7% herdmates) were males
  • Dam Info