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 6.3% 2.7%	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 6.3% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.1%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.2%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.88 days	99%
May 2025	Gestation (Days between conception and birth)	-4.90 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.10	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.09	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.17%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.7%	99% 99%
Sep 2025	Birth Size	24.1%	98%
May 2025	Birth Size	24.2%	98%
Sep 2025	Birth Weight	40.5 kg	98%
May 2025	Birth Weight	40.7 kg	98%
Sep 2025	Gest	-4.88 days	99%
May 2025	Gest	-4.90 days	99%
Sep 2025	Mort	-0.10	99%
May 2025	Mort	-0.09	99%
Sep 2025	Maternal Calving Difficulty	5.17%	99%
May 2025	Maternal Calving Difficulty	5.12%	98%

9,373 total progeny records from 1,876 dairy contemporary groups

( 126,470 herdmate records from 1,865 dairy contemporary groups)

2,005 progeny ( 13,159 herdmates) born to heifers
1,978 progeny ( 28,423 herdmates) born to 2nd parity dam
5,390 progeny ( 84,888 herdmates) born to ≥3rd parity dam
35.4% progeny (47.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.8%, FR: 21.5%, JE: 4.5%, NR: 0.6%, OTHER: 1.1%	HO: 69.5%, FR: 21.7%, JE: 5.4%, NR: 0.7%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	757 Days 1118 Days 2129 Days	742 Days 1116 Days 2184 Days

642 total progeny records from 160 contemporary groups

( 12,363 herdmate records from 159 contemporary groups)

149 progeny ( 2,810 herdmates) born to heifers
143 progeny ( 2,477 herdmates) born to 2nd parity dam
350 progeny ( 7,076 herdmates) born to ≥3rd parity dam
32.7% progeny (45.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.0%, FR: 22.3%, JE: 4.1%, NR: 0.4%, OTHER: 1.0%	HO: 70.2%, FR: 21.7%, JE: 5.1%, NR: 0.5%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.4% 18.9% 18.8%	18.2% 18.7% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.8kg 40.5kg	40.4kg 40.6kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1107 Days 2111 Days	740 Days 1113 Days 2180 Days

377 total progeny records from 68 contemporary groups

( 7,581 herdmate records from 68 contemporary groups)

90 progeny ( 1,695 herdmates) born to heifers
75 progeny ( 1,593 herdmates) born to 2nd parity dam
212 progeny ( 4,293 herdmates) born to ≥3rd parity dam
38.2% progeny (45.8% herdmates) were males
Dam Info