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
5.3%
2.4%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 13.5% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.5 kg 96%
Sep 2025 Gestation (Days between conception and birth) -4.57 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.64 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.18% 91%


4,306 total progeny records from 937 dairy contemporary groups
( 80,818 herdmate records from 929 dairy contemporary groups)
  • 1,231 progeny ( 10,814 herdmates) born to heifers
  • 1,027 progeny ( 17,580 herdmates) born to 2nd parity dam
  • 2,048 progeny ( 52,424 herdmates) born to ≥3rd parity dam
  • 32.6% progeny (45.5% herdmates) were males
  • Dam Info
199 total progeny records from 44 contemporary groups
( 3,614 herdmate records from 44 contemporary groups)
  • 41 progeny ( 679 herdmates) born to heifers
  • 51 progeny ( 733 herdmates) born to 2nd parity dam
  • 107 progeny ( 2,202 herdmates) born to ≥3rd parity dam
  • 30.2% progeny (43.4% herdmates) were males
  • Dam Info
176 total progeny records from 46 contemporary groups
( 4,683 herdmate records from 46 contemporary groups)
  • 63 progeny ( 957 herdmates) born to heifers
  • 44 progeny ( 943 herdmates) born to 2nd parity dam
  • 69 progeny ( 2,783 herdmates) born to ≥3rd parity dam
  • 24.4% progeny (43.1% herdmates) were males
  • Dam Info