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 4.2% 1.6%	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 4.2% 1.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.0%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.7%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.12 days	99%
May 2025	Gestation (Days between conception and birth)	-4.16 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.37	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.49%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.48%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 1.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 1.6%	99% 99%
Sep 2025	Birth Size	13.0%	97%
May 2025	Birth Size	12.7%	97%
Sep 2025	Birth Weight	39.2 kg	98%
May 2025	Birth Weight	39.3 kg	98%
Sep 2025	Gest	-4.12 days	99%
May 2025	Gest	-4.16 days	99%
Sep 2025	Mort	-0.28	99%
May 2025	Mort	-0.37	99%
Sep 2025	Maternal Calving Difficulty	5.49%	99%
May 2025	Maternal Calving Difficulty	5.48%	99%

13,573 total progeny records from 3,071 dairy contemporary groups

( 73,821 herdmate records from 2,999 dairy contemporary groups)

6,898 progeny ( 15,508 herdmates) born to heifers
2,226 progeny ( 16,439 herdmates) born to 2nd parity dam
4,449 progeny ( 41,874 herdmates) born to ≥3rd parity dam
47% progeny (50.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.9%, FR: 18.5%, JE: 2.1%, NR: 0.4%, OTHER: 1.9%	HO: 69.9%, FR: 16.9%, JE: 1.8%, NR: 0.6%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.2% 3.3%	7.9% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1147 Days 2201 Days	767 Days 1161 Days 2240 Days

1 total progeny records from 1 contemporary groups

( 84 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.2%, FR: 12.8%, JE: 0.7%, NR: 1.5%, OTHER: 4.3%	HO: 70.5%, FR: 14.1%, JE: 1.7%, NR: 2.9%, OTHER: 5.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 0% 0%	17.5% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.2kg 42kg 41.6kg	41.5kg 42kg 42.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1158 Days 2405 Days	747 Days 1148 Days 2155 Days

284 total progeny records from 35 contemporary groups

( 1,792 herdmate records from 35 contemporary groups)