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*
6.8%
2.7%


69% (High)
82% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.8% 80%
Sep 2025 Birth Weight (Expected progeny birth weight) 42.4 kg 62%
Sep 2025 Gestation (Days between conception and birth) -1.37 days 96%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.33 96%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.79% 71%


148 total progeny records from 87 dairy contemporary groups
( 4,092 herdmate records from 86 dairy contemporary groups)
  • 11 progeny ( 207 herdmates) born to heifers
  • 25 progeny ( 913 herdmates) born to 2nd parity dam
  • 112 progeny ( 2,972 herdmates) born to ≥3rd parity dam
  • 43.9% progeny (49.7% herdmates) were males
  • Dam Info
16 total progeny records from 11 contemporary groups
( 637 herdmate records from 11 contemporary groups)
  • 1 progeny ( 114 herdmates) born to heifers
  • 2 progeny ( 118 herdmates) born to 2nd parity dam
  • 13 progeny ( 405 herdmates) born to ≥3rd parity dam
  • 43.8% progeny (45.8% herdmates) were males
  • Dam Info
3 total progeny records from 2 contemporary groups
( 149 herdmate records from 2 contemporary groups)
  • 1 progeny ( 29 herdmates) born to heifers
  • 0 progeny ( 27 herdmates) born to 2nd parity dam
  • 2 progeny ( 93 herdmates) born to ≥3rd parity dam
  • 66.7% progeny (49% herdmates) were males
  • Dam Info