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
6.0%
2.4%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 13.7% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.4 kg 96%
Sep 2025 Gestation (Days between conception and birth) -4.14 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) 4.18% 94%


5,651 total progeny records from 1,537 dairy contemporary groups
( 104,922 herdmate records from 1,532 dairy contemporary groups)
  • 1,202 progeny ( 10,436 herdmates) born to heifers
  • 1,178 progeny ( 23,305 herdmates) born to 2nd parity dam
  • 3,271 progeny ( 71,181 herdmates) born to ≥3rd parity dam
  • 42.5% progeny (48% herdmates) were males
  • Dam Info
450 total progeny records from 123 contemporary groups
( 9,364 herdmate records from 122 contemporary groups)
  • 101 progeny ( 1,888 herdmates) born to heifers
  • 85 progeny ( 1,929 herdmates) born to 2nd parity dam
  • 264 progeny ( 5,547 herdmates) born to ≥3rd parity dam
  • 42.9% progeny (46.6% herdmates) were males
  • Dam Info
179 total progeny records from 38 contemporary groups
( 5,570 herdmate records from 38 contemporary groups)
  • 55 progeny ( 1,241 herdmates) born to heifers
  • 28 progeny ( 1,098 herdmates) born to 2nd parity dam
  • 96 progeny ( 3,231 herdmates) born to ≥3rd parity dam
  • 34.6% progeny (46.7% herdmates) were males
  • Dam Info