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
5.0%
2.5%

98% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.4% 88%
Sep 2025 Birth Weight (Expected progeny birth weight) 37.4 kg 98%
Sep 2025 Gestation (Days between conception and birth) -4.75 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.47 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.03% 95%


2,912 total progeny records from 300 dairy contemporary groups
( 34,421 herdmate records from 299 dairy contemporary groups)
  • 1,133 progeny ( 6,777 herdmates) born to heifers
  • 587 progeny ( 7,478 herdmates) born to 2nd parity dam
  • 1,192 progeny ( 20,166 herdmates) born to ≥3rd parity dam
  • 32.3% progeny (44.8% herdmates) were males
  • Dam Info
33 total progeny records from 8 contemporary groups
( 769 herdmate records from 8 contemporary groups)
  • 14 progeny ( 146 herdmates) born to heifers
  • 5 progeny ( 178 herdmates) born to 2nd parity dam
  • 14 progeny ( 445 herdmates) born to ≥3rd parity dam
  • 24.2% progeny (41.9% herdmates) were males
  • Dam Info
277 total progeny records from 12 contemporary groups
( 2,580 herdmate records from 12 contemporary groups)
  • 39 progeny ( 560 herdmates) born to heifers
  • 115 progeny ( 860 herdmates) born to 2nd parity dam
  • 123 progeny ( 1,160 herdmates) born to ≥3rd parity dam
  • 38.6% progeny (42.1% herdmates) were males
  • Dam Info