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 3.5% 1.8%	90% ( V High) 89% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.5% 1.8%	90% 89%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	4.3%	50%
May 2025	Birth Size (Progeny expected to be born large or extra large)	4.3%	50%
Sep 2025	Birth Weight (Expected progeny birth weight)	34.4 kg	78%
May 2025	Birth Weight (Expected progeny birth weight)	34.6 kg	78%
Sep 2025	Gestation (Days between conception and birth)	-1.48 days	98%
May 2025	Gestation (Days between conception and birth)	-1.48 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	8.57	98%
May 2025	Mortality (Calves dead at or soon after birth)	8.59	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.99%	81%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.5% 1.8%	90% ( V High) 89% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.5% 1.8%	90% 89%
Sep 2025	Birth Size	4.3%	50%
May 2025	Birth Size	4.3%	50%
Sep 2025	Birth Weight	34.4 kg	78%
May 2025	Birth Weight	34.6 kg	78%
Sep 2025	Gest	-1.48 days	98%
May 2025	Gest	-1.48 days	98%
Sep 2025	Mort	8.57	98%
May 2025	Mort	8.59	98%
Sep 2025	Maternal Calving Difficulty	4.99%	81%
May 2025	Maternal Calving Difficulty	4.94%	81%

340 total progeny records from 107 dairy contemporary groups

( 2,790 herdmate records from 103 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 18.8%, FR: 4.7%, JE: 70.1%, NR: 0.1%, OTHER: 0.3%	HO: 52.2%, FR: 9.4%, JE: 30.3%, NR: 0.8%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.7% 2.3%	7.1% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	835 Days 1572 Days 2460 Days	791 Days 1158 Days 2115 Days

1 total progeny records from 1 contemporary groups

( 40 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.0%, FR: 13.2%, JE: 14.9%, NR: 0.0%, OTHER: 0.2%	HO: 60.7%, FR: 16.1%, JE: 19.5%, NR: 0.2%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22% 0% 0%	19.4% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 41.7kg 41.5kg	40.4kg 39.8kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1155 Days 2354 Days	734 Days 1141 Days 1900 Days

13 total progeny records from 7 contemporary groups

( 293 herdmate records from 7 contemporary groups)