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 5.5% 2.1%	90% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.1%	90% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.5%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.3%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-3.78 days	98%
May 2025	Gestation (Days between conception and birth)	-3.78 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.31	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.42	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.48%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.47%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.1%	90% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.1%	90% 95%
Sep 2025	Birth Size	15.5%	88%
May 2025	Birth Size	15.3%	88%
Sep 2025	Birth Weight	40.9 kg	89%
May 2025	Birth Weight	41.0 kg	89%
Sep 2025	Gest	-3.78 days	98%
May 2025	Gest	-3.78 days	98%
Sep 2025	Mort	-0.31	98%
May 2025	Mort	-0.42	98%
Sep 2025	Maternal Calving Difficulty	4.48%	91%
May 2025	Maternal Calving Difficulty	4.47%	91%

525 total progeny records from 116 dairy contemporary groups

( 12,334 herdmate records from 116 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.5%, FR: 20.3%, JE: 16.0%, NR: 1.5%, OTHER: 2.3%	HO: 59.2%, FR: 19.8%, JE: 14.8%, NR: 1.4%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.4% 2.5%	5.8% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	771 Days 1106 Days 2030 Days	738 Days 1113 Days 2122 Days

23 total progeny records from 4 contemporary groups

( 449 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.1%, FR: 19.6%, JE: 13.1%, NR: 0.2%, OTHER: 0.6%	HO: 62.3%, FR: 19.8%, JE: 14.6%, NR: 0.8%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.3% 18.6%	0% 19.4% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.2kg 38.9kg	0kg 39.6kg 39.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1097 Days 2170 Days	0 Days 1111 Days 2159 Days

16 total progeny records from 5 contemporary groups

( 845 herdmate records from 5 contemporary groups)