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
6.9%
2.7%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.6% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.8 kg 98%
Sep 2025 Gestation (Days between conception and birth) -4.25 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.39 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.19% 98%


5,511 total progeny records from 1,139 dairy contemporary groups
( 78,219 herdmate records from 1,134 dairy contemporary groups)
  • 1,170 progeny ( 8,041 herdmates) born to heifers
  • 1,274 progeny ( 17,644 herdmates) born to 2nd parity dam
  • 3,067 progeny ( 52,534 herdmates) born to ≥3rd parity dam
  • 41.3% progeny (47.7% herdmates) were males
  • Dam Info
481 total progeny records from 97 contemporary groups
( 7,233 herdmate records from 96 contemporary groups)
  • 116 progeny ( 1,568 herdmates) born to heifers
  • 93 progeny ( 1,453 herdmates) born to 2nd parity dam
  • 272 progeny ( 4,212 herdmates) born to ≥3rd parity dam
  • 35.8% progeny (45% herdmates) were males
  • Dam Info
266 total progeny records from 35 contemporary groups
( 3,882 herdmate records from 35 contemporary groups)
  • 47 progeny ( 821 herdmates) born to heifers
  • 60 progeny ( 762 herdmates) born to 2nd parity dam
  • 159 progeny ( 2,299 herdmates) born to ≥3rd parity dam
  • 35% progeny (44.9% herdmates) were males
  • Dam Info