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) 15.7% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.8 kg 95%
Sep 2025 Gestation (Days between conception and birth) -4.77 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.34 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.50% 92%


3,763 total progeny records from 1,023 dairy contemporary groups
( 64,828 herdmate records from 1,020 dairy contemporary groups)
  • 893 progeny ( 6,421 herdmates) born to heifers
  • 711 progeny ( 14,517 herdmates) born to 2nd parity dam
  • 2,159 progeny ( 43,890 herdmates) born to ≥3rd parity dam
  • 36.3% progeny (47.3% herdmates) were males
  • Dam Info
243 total progeny records from 72 contemporary groups
( 4,560 herdmate records from 72 contemporary groups)
  • 63 progeny ( 993 herdmates) born to heifers
  • 53 progeny ( 906 herdmates) born to 2nd parity dam
  • 127 progeny ( 2,661 herdmates) born to ≥3rd parity dam
  • 34.6% progeny (47.2% herdmates) were males
  • Dam Info
115 total progeny records from 28 contemporary groups
( 2,666 herdmate records from 28 contemporary groups)
  • 32 progeny ( 563 herdmates) born to heifers
  • 27 progeny ( 524 herdmates) born to 2nd parity dam
  • 56 progeny ( 1,579 herdmates) born to ≥3rd parity dam
  • 30.4% progeny (44.9% herdmates) were males
  • Dam Info