Date of Evaluation Trait PTA Reliability
Oct 2020 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
3.3%
1.4%


98% (V High)
99% (V High)
Oct 2020 Birth Size (Progeny expected to be born large or extra large) 0.0% 82%
Oct 2020 Birth Weight (Expected progeny birth weight) 34.5 kg 96%
Oct 2020 Gestation (Days between conception and birth) -2.74 days 99%
Oct 2020 Mortality (Calves dead at or soon after birth) 0.70 99%
Oct 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 6.02% 96%


2,864 total progeny records from 525 dairy contemporary groups
( 30,011 herdmate records from 524 dairy contemporary groups)
  • 795 progeny ( 5,268 herdmates) born to heifers
  • 522 progeny ( 7,586 herdmates) born to 2nd parity dam
  • 1,547 progeny ( 17,157 herdmates) born to ≥3rd parity dam
  • 47.9% progeny (50.2% herdmates) were males
  • Dam Info
9 total progeny records from 2 contemporary groups
( 228 herdmate records from 2 contemporary groups)
  • 0 progeny ( 41 herdmates) born to heifers
  • 1 progeny ( 66 herdmates) born to 2nd parity dam
  • 8 progeny ( 121 herdmates) born to ≥3rd parity dam
  • 44.4% progeny (47.4% herdmates) were males
  • Dam Info
121 total progeny records from 23 contemporary groups
( 2,478 herdmate records from 23 contemporary groups)
  • 9 progeny ( 617 herdmates) born to heifers
  • 36 progeny ( 582 herdmates) born to 2nd parity dam
  • 76 progeny ( 1,279 herdmates) born to ≥3rd parity dam
  • 41.3% progeny (49.5% herdmates) were males
  • Dam Info