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 6.3% 2.5%	91% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	90% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.5%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.6%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-4.16 days	99%
May 2025	Gestation (Days between conception and birth)	-4.16 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.46	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.11%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.12%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	91% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	90% 96%
Sep 2025	Birth Size	16.5%	92%
May 2025	Birth Size	16.6%	92%
Sep 2025	Birth Weight	40.5 kg	87%
May 2025	Birth Weight	40.5 kg	86%
Sep 2025	Gest	-4.16 days	99%
May 2025	Gest	-4.16 days	98%
Sep 2025	Mort	-0.39	99%
May 2025	Mort	-0.46	98%
Sep 2025	Maternal Calving Difficulty	5.11%	89%
May 2025	Maternal Calving Difficulty	5.12%	89%

500 total progeny records from 157 dairy contemporary groups

( 14,654 herdmate records from 157 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.9%, FR: 21.2%, JE: 6.8%, NR: 0.6%, OTHER: 1.5%	HO: 64.4%, FR: 22.0%, JE: 8.8%, NR: 0.9%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.5% 2.5%	6.3% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	749 Days 1103 Days 2111 Days	739 Days 1116 Days 2196 Days

53 total progeny records from 19 contemporary groups

( 1,576 herdmate records from 19 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.7%, FR: 24.8%, JE: 3.5%, NR: 0.9%, OTHER: 1.9%	HO: 62.1%, FR: 25.1%, JE: 6.3%, NR: 1.5%, OTHER: 2.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.1% 19.6% 19.9%	18.1% 18.8% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.5kg 40.6kg	0kg 40.6kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1087 Days 2158 Days	741 Days 1119 Days 2213 Days

14 total progeny records from 4 contemporary groups

( 437 herdmate records from 4 contemporary groups)