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
5.6%
2.1%

99% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 16.5% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.8 kg 94%
Sep 2025 Gestation (Days between conception and birth) -5.30 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) 5.23% 98%


2,839 total progeny records from 615 dairy contemporary groups
( 39,630 herdmate records from 612 dairy contemporary groups)
  • 940 progeny ( 5,754 herdmates) born to heifers
  • 609 progeny ( 9,114 herdmates) born to 2nd parity dam
  • 1,290 progeny ( 24,762 herdmates) born to ≥3rd parity dam
  • 52.6% progeny (51.6% herdmates) were males
  • Dam Info
136 total progeny records from 38 contemporary groups
( 2,981 herdmate records from 38 contemporary groups)
  • 61 progeny ( 707 herdmates) born to heifers
  • 27 progeny ( 571 herdmates) born to 2nd parity dam
  • 48 progeny ( 1,703 herdmates) born to ≥3rd parity dam
  • 59.6% progeny (52.4% herdmates) were males
  • Dam Info
72 total progeny records from 15 contemporary groups
( 944 herdmate records from 15 contemporary groups)
  • 21 progeny ( 184 herdmates) born to heifers
  • 17 progeny ( 193 herdmates) born to 2nd parity dam
  • 34 progeny ( 567 herdmates) born to ≥3rd parity dam
  • 54.2% progeny (46.5% herdmates) were males
  • Dam Info