Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.3%
2.4%

94% (V High)
98% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 19.0% 93%
Mar 2023 Birth Weight (Expected progeny birth weight) 44.5 kg 81%
Mar 2023 Gestation (Days between conception and birth) -2.82 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.75 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.73% 60%


2,703 total progeny records from 593 dairy contemporary groups
( 23,994 herdmate records from 582 dairy contemporary groups)
  • 311 progeny ( 1,178 herdmates) born to heifers
  • 696 progeny ( 5,633 herdmates) born to 2nd parity dam
  • 1,696 progeny ( 17,183 herdmates) born to ≥3rd parity dam
  • 51% progeny (50.3% herdmates) were males
  • Dam Info
137 total progeny records from 33 contemporary groups
( 1,509 herdmate records from 33 contemporary groups)
  • 4 progeny ( 316 herdmates) born to heifers
  • 38 progeny ( 272 herdmates) born to 2nd parity dam
  • 95 progeny ( 921 herdmates) born to ≥3rd parity dam
  • 50.4% progeny (45.6% herdmates) were males
  • Dam Info
26 total progeny records from 5 contemporary groups
( 283 herdmate records from 5 contemporary groups)
  • 0 progeny ( 48 herdmates) born to heifers
  • 7 progeny ( 54 herdmates) born to 2nd parity dam
  • 19 progeny ( 181 herdmates) born to ≥3rd parity dam
  • 30.8% progeny (39.9% herdmates) were males
  • Dam Info