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 5.1% 2.4%	90% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.4%	90% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.1%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.1%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.3 kg	77%
May 2025	Birth Weight (Expected progeny birth weight)	38.3 kg	77%
Sep 2025	Gestation (Days between conception and birth)	-1.89 days	98%
May 2025	Gestation (Days between conception and birth)	-1.91 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.35	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.32	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.68%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.4%	90% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.4%	90% 92%
Sep 2025	Birth Size	13.1%	82%
May 2025	Birth Size	13.1%	82%
Sep 2025	Birth Weight	38.3 kg	77%
May 2025	Birth Weight	38.3 kg	77%
Sep 2025	Gest	-1.89 days	98%
May 2025	Gest	-1.91 days	98%
Sep 2025	Mort	0.35	98%
May 2025	Mort	0.32	98%
Sep 2025	Maternal Calving Difficulty	4.72%	89%
May 2025	Maternal Calving Difficulty	4.68%	89%

349 total progeny records from 70 dairy contemporary groups

( 4,718 herdmate records from 70 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.7%, FR: 17.4%, JE: 19.2%, NR: 1.4%, OTHER: 2.3%	HO: 51.4%, FR: 15.9%, JE: 24.4%, NR: 2.3%, OTHER: 3.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.4% 2.5%	5.6% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1095 Days 2102 Days	739 Days 1117 Days 2082 Days

14 total progeny records from 2 contemporary groups

( 184 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 37.5%, FR: 22.5%, JE: 24.2%, NR: 1.9%, OTHER: 7.5%	HO: 47.9%, FR: 19.0%, JE: 25.1%, NR: 2.1%, OTHER: 3.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	12.4% 15.3% 15.8%	16.1% 16.9% 15.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 42.6kg	0kg 0kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	768 Days 1088 Days 2653 Days	720 Days 1101 Days 2228 Days

1 total progeny records from 1 contemporary groups

( 52 herdmate records from 1 contemporary groups)