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%
2.3%

97% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 9.9% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.0 kg 94%
Sep 2025 Gestation (Days between conception and birth) -5.64 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.20 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.14% 88%


3,070 total progeny records from 757 dairy contemporary groups
( 55,934 herdmate records from 755 dairy contemporary groups)
  • 517 progeny ( 4,799 herdmates) born to heifers
  • 664 progeny ( 13,064 herdmates) born to 2nd parity dam
  • 1,889 progeny ( 38,071 herdmates) born to ≥3rd parity dam
  • 41.5% progeny (47.1% herdmates) were males
  • Dam Info
191 total progeny records from 57 contemporary groups
( 3,753 herdmate records from 57 contemporary groups)
  • 37 progeny ( 682 herdmates) born to heifers
  • 35 progeny ( 805 herdmates) born to 2nd parity dam
  • 119 progeny ( 2,266 herdmates) born to ≥3rd parity dam
  • 35.6% progeny (45.8% herdmates) were males
  • Dam Info
90 total progeny records from 25 contemporary groups
( 2,331 herdmate records from 25 contemporary groups)
  • 13 progeny ( 326 herdmates) born to heifers
  • 18 progeny ( 511 herdmates) born to 2nd parity dam
  • 59 progeny ( 1,494 herdmates) born to ≥3rd parity dam
  • 51.1% progeny (45.9% herdmates) were males
  • Dam Info