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

Low
5.0%
2.3%


99% (V High)
99% (V High)
Nov 2020 Birth Size (Progeny expected to be born large or extra large) 16.0% 91%
Nov 2020 Birth Weight (Expected progeny birth weight) 39.9 kg 93%
Nov 2020 Gestation (Days between conception and birth) -2.89 days 99%
Nov 2020 Mortality (Calves dead at or soon after birth) -0.17 99%
Nov 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.21% 47%


4,776 total progeny records from 1,277 dairy contemporary groups
( 34,074 herdmate records from 1,223 dairy contemporary groups)
  • 1,800 progeny ( 6,215 herdmates) born to heifers
  • 1,039 progeny ( 8,315 herdmates) born to 2nd parity dam
  • 1,937 progeny ( 19,544 herdmates) born to ≥3rd parity dam
  • 39.2% progeny (47.3% herdmates) were males
  • Dam Info
89 total progeny records from 30 contemporary groups
( 985 herdmate records from 30 contemporary groups)
  • 29 progeny ( 271 herdmates) born to heifers
  • 23 progeny ( 210 herdmates) born to 2nd parity dam
  • 37 progeny ( 504 herdmates) born to ≥3rd parity dam
  • 46.1% progeny (46.2% herdmates) were males
  • Dam Info
101 total progeny records from 27 contemporary groups
( 682 herdmate records from 27 contemporary groups)
  • 50 progeny ( 132 herdmates) born to heifers
  • 12 progeny ( 157 herdmates) born to 2nd parity dam
  • 39 progeny ( 393 herdmates) born to ≥3rd parity dam
  • 27.7% progeny (40.5% herdmates) were males
  • Dam Info