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
5.9%
2.5%

98% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.2% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 36.9 kg 97%
Sep 2025 Gestation (Days between conception and birth) -4.41 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.30 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 6.02% 96%


3,454 total progeny records from 428 dairy contemporary groups
( 49,098 herdmate records from 427 dairy contemporary groups)
  • 1,138 progeny ( 8,535 herdmates) born to heifers
  • 599 progeny ( 10,424 herdmates) born to 2nd parity dam
  • 1,717 progeny ( 30,139 herdmates) born to ≥3rd parity dam
  • 33.3% progeny (45.3% herdmates) were males
  • Dam Info
95 total progeny records from 13 contemporary groups
( 1,312 herdmate records from 13 contemporary groups)
  • 10 progeny ( 229 herdmates) born to heifers
  • 16 progeny ( 284 herdmates) born to 2nd parity dam
  • 69 progeny ( 799 herdmates) born to ≥3rd parity dam
  • 24.2% progeny (41.3% herdmates) were males
  • Dam Info
181 total progeny records from 18 contemporary groups
( 2,518 herdmate records from 18 contemporary groups)
  • 41 progeny ( 507 herdmates) born to heifers
  • 30 progeny ( 561 herdmates) born to 2nd parity dam
  • 110 progeny ( 1,450 herdmates) born to ≥3rd parity dam
  • 20.4% progeny (41.9% herdmates) were males
  • Dam Info