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
7.1%
2.6%


95% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.2% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.0 kg 95%
Sep 2025 Gestation (Days between conception and birth) -3.52 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.26 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.71% 88%


2,644 total progeny records from 649 dairy contemporary groups
( 47,150 herdmate records from 648 dairy contemporary groups)
  • 335 progeny ( 2,959 herdmates) born to heifers
  • 686 progeny ( 11,186 herdmates) born to 2nd parity dam
  • 1,623 progeny ( 33,005 herdmates) born to ≥3rd parity dam
  • 39.9% progeny (47.5% herdmates) were males
  • Dam Info
103 total progeny records from 34 contemporary groups
( 2,501 herdmate records from 34 contemporary groups)
  • 10 progeny ( 449 herdmates) born to heifers
  • 30 progeny ( 476 herdmates) born to 2nd parity dam
  • 63 progeny ( 1,576 herdmates) born to ≥3rd parity dam
  • 41.7% progeny (47.4% herdmates) were males
  • Dam Info
116 total progeny records from 25 contemporary groups
( 2,692 herdmate records from 25 contemporary groups)
  • 18 progeny ( 457 herdmates) born to heifers
  • 25 progeny ( 609 herdmates) born to 2nd parity dam
  • 73 progeny ( 1,626 herdmates) born to ≥3rd parity dam
  • 49.1% progeny (47.6% herdmates) were males
  • Dam Info