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 6.6% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.4%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-5.30 days	99%
May 2025	Gestation (Days between conception and birth)	-5.37 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.44	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.27%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.26%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.7%	99% 99%
Sep 2025	Birth Size	23.2%	99%
May 2025	Birth Size	23.4%	99%
Sep 2025	Birth Weight	41.8 kg	99%
May 2025	Birth Weight	41.9 kg	99%
Sep 2025	Gest	-5.30 days	99%
May 2025	Gest	-5.37 days	99%
Sep 2025	Mort	-0.39	99%
May 2025	Mort	-0.44	99%
Sep 2025	Maternal Calving Difficulty	5.27%	99%
May 2025	Maternal Calving Difficulty	5.26%	99%

19,962 total progeny records from 3,595 dairy contemporary groups

( 183,347 herdmate records from 3,555 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.2%, FR: 27.3%, JE: 2.5%, NR: 0.5%, OTHER: 1.7%	HO: 66.8%, FR: 25.4%, JE: 2.6%, NR: 0.7%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.7% 2.7%	6.6% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	788 Days 1130 Days 2148 Days	757 Days 1131 Days 2162 Days

1,005 total progeny records from 218 contemporary groups

( 11,617 herdmate records from 218 contemporary groups)

44 progeny ( 2,758 herdmates) born to heifers
281 progeny ( 2,396 herdmates) born to 2nd parity dam
680 progeny ( 6,463 herdmates) born to ≥3rd parity dam
50.8% progeny (49.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.4%, FR: 25.5%, JE: 2.3%, NR: 0.7%, OTHER: 2.0%	HO: 65.9%, FR: 23.6%, JE: 3.4%, NR: 1.1%, OTHER: 2.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.7% 20.3% 20.3%	19.7% 19.7% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.8kg 40.8kg 41.1kg	40.8kg 40.9kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	834 Days 1127 Days 2165 Days	756 Days 1133 Days 2165 Days

488 total progeny records from 87 contemporary groups

( 6,794 herdmate records from 87 contemporary groups)

9 progeny ( 1,408 herdmates) born to heifers
125 progeny ( 1,413 herdmates) born to 2nd parity dam
354 progeny ( 3,973 herdmates) born to ≥3rd parity dam
45.3% progeny (47.9% herdmates) were males
Dam Info