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
5.5%
2.4%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 14.8% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.5 kg 98%
Sep 2025 Gestation (Days between conception and birth) -5.40 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.62 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.87% 88%


4,591 total progeny records from 1,021 dairy contemporary groups
( 85,797 herdmate records from 1,020 dairy contemporary groups)
  • 1,282 progeny ( 10,630 herdmates) born to heifers
  • 849 progeny ( 19,292 herdmates) born to 2nd parity dam
  • 2,460 progeny ( 55,875 herdmates) born to ≥3rd parity dam
  • 36.6% progeny (46.2% herdmates) were males
  • Dam Info
315 total progeny records from 82 contemporary groups
( 7,542 herdmate records from 82 contemporary groups)
  • 92 progeny ( 1,652 herdmates) born to heifers
  • 78 progeny ( 1,508 herdmates) born to 2nd parity dam
  • 145 progeny ( 4,382 herdmates) born to ≥3rd parity dam
  • 37.1% progeny (47.3% herdmates) were males
  • Dam Info
283 total progeny records from 48 contemporary groups
( 6,887 herdmate records from 48 contemporary groups)
  • 78 progeny ( 1,342 herdmates) born to heifers
  • 40 progeny ( 1,464 herdmates) born to 2nd parity dam
  • 165 progeny ( 4,081 herdmates) born to ≥3rd parity dam
  • 38.5% progeny (44.2% herdmates) were males
  • Dam Info