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 3.2% 1.7%	98% ( 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 3.2% 1.7%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	2.2%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	2.1%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	32.7 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	32.8 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-2.26 days	99%
May 2025	Gestation (Days between conception and birth)	-2.26 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.68	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.60	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.29%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.7%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.2% 1.7%	98% 99%
Sep 2025	Birth Size	2.2%	86%
May 2025	Birth Size	2.1%	85%
Sep 2025	Birth Weight	32.7 kg	97%
May 2025	Birth Weight	32.8 kg	97%
Sep 2025	Gest	-2.26 days	99%
May 2025	Gest	-2.26 days	99%
Sep 2025	Mort	0.68	99%
May 2025	Mort	0.60	99%
Sep 2025	Maternal Calving Difficulty	5.29%	98%
May 2025	Maternal Calving Difficulty	5.24%	98%

1,671 total progeny records from 295 dairy contemporary groups

( 20,116 herdmate records from 295 dairy contemporary groups)

530 progeny ( 4,078 herdmates) born to heifers
248 progeny ( 5,406 herdmates) born to 2nd parity dam
893 progeny ( 10,632 herdmates) born to ≥3rd parity dam
45.2% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.9%, FR: 19.9%, JE: 8.6%, NR: 1.9%, OTHER: 3.4%	HO: 54.0%, FR: 17.5%, JE: 19.8%, NR: 3.3%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.5% 2.8%	5.9% 2.4% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1129 Days 2208 Days	747 Days 1114 Days 2074 Days

1 total progeny records from 1 contemporary groups

( 4 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.1%, FR: 17.3%, JE: 18.4%, NR: 4.3%, OTHER: 3.0%	HO: 54.4%, FR: 17.2%, JE: 19.7%, NR: 4.8%, OTHER: 2.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22% 0%	0% 11.1% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.4kg 39.8kg 39.5kg	39.5kg 39.6kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	767 Days 1129 Days 1974 Days	739 Days 1109 Days 1897 Days

157 total progeny records from 18 contemporary groups

( 2,282 herdmate records from 18 contemporary groups)