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
High
12.2%
4.5%

86% (V High)
96% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 34.5% 93%
Sep 2025 Birth Weight (Expected progeny birth weight) 42.2 kg 81%
Sep 2025 Gestation (Days between conception and birth) -1.66 days 98%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.42 98%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 2.62% 91%


520 total progeny records from 129 dairy contemporary groups
( 5,237 herdmate records from 124 dairy contemporary groups)
  • 37 progeny ( 309 herdmates) born to heifers
  • 125 progeny ( 1,378 herdmates) born to 2nd parity dam
  • 358 progeny ( 3,550 herdmates) born to ≥3rd parity dam
  • 45.2% progeny (50.7% herdmates) were males
  • Dam Info
22 total progeny records from 9 contemporary groups
( 305 herdmate records from 9 contemporary groups)
  • 1 progeny ( 73 herdmates) born to heifers
  • 2 progeny ( 60 herdmates) born to 2nd parity dam
  • 19 progeny ( 172 herdmates) born to ≥3rd parity dam
  • 54.5% progeny (45.2% herdmates) were males
  • Dam Info
5 total progeny records from 2 contemporary groups
( 74 herdmate records from 2 contemporary groups)
  • 0 progeny ( 18 herdmates) born to heifers
  • 1 progeny ( 10 herdmates) born to 2nd parity dam
  • 4 progeny ( 46 herdmates) born to ≥3rd parity dam
  • 40% progeny (40.5% herdmates) were males
  • Dam Info