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 4.9% 2.3%	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 4.7% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.5%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-5.24 days	99%
May 2025	Gestation (Days between conception and birth)	-5.24 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.71%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.2%	99% 99%
Sep 2025	Birth Size	14.6%	98%
May 2025	Birth Size	14.5%	98%
Sep 2025	Birth Weight	39.8 kg	98%
May 2025	Birth Weight	39.7 kg	98%
Sep 2025	Gest	-5.24 days	99%
May 2025	Gest	-5.24 days	99%
Sep 2025	Mort	-0.64	99%
May 2025	Mort	-0.64	99%
Sep 2025	Maternal Calving Difficulty	4.71%	89%
May 2025	Maternal Calving Difficulty	4.64%	89%

8,008 total progeny records from 1,742 dairy contemporary groups

( 129,320 herdmate records from 1,736 dairy contemporary groups)

1,947 progeny ( 13,346 herdmates) born to heifers
1,629 progeny ( 29,191 herdmates) born to 2nd parity dam
4,432 progeny ( 86,783 herdmates) born to ≥3rd parity dam
35.7% progeny (46.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.0%, FR: 21.4%, JE: 5.9%, NR: 0.5%, OTHER: 0.7%	HO: 69.0%, FR: 21.6%, JE: 6.3%, NR: 0.6%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1107 Days 2091 Days	741 Days 1115 Days 2182 Days

559 total progeny records from 137 contemporary groups

( 11,520 herdmate records from 137 contemporary groups)

126 progeny ( 2,147 herdmates) born to heifers
102 progeny ( 2,356 herdmates) born to 2nd parity dam
331 progeny ( 7,017 herdmates) born to ≥3rd parity dam
32.9% progeny (46.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.2%, FR: 20.5%, JE: 5.3%, NR: 0.6%, OTHER: 0.9%	HO: 68.4%, FR: 21.9%, JE: 6.1%, NR: 0.7%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.7% 19.1% 18.4%	18.2% 18.9% 18.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 40.6kg 40.4kg	40.1kg 40.3kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1105 Days 2107 Days	743 Days 1111 Days 2173 Days

321 total progeny records from 53 contemporary groups

( 6,647 herdmate records from 53 contemporary groups)

102 progeny ( 1,265 herdmates) born to heifers
54 progeny ( 1,341 herdmates) born to 2nd parity dam
165 progeny ( 4,041 herdmates) born to ≥3rd parity dam
29% progeny (45.3% herdmates) were males
Dam Info