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 5.7% 2.2%	93% ( V High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.2%	93% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-4.91 days	97%
May 2025	Gestation (Days between conception and birth)	-4.91 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.89	97%
May 2025	Mortality (Calves dead at or soon after birth)	0.77	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.2%	93% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.2%	93% 91%
Sep 2025	Birth Size	16.0%	87%
May 2025	Birth Size	16.2%	87%
Sep 2025	Birth Weight	40.0 kg	81%
May 2025	Birth Weight	40.1 kg	82%
Sep 2025	Gest	-4.91 days	97%
May 2025	Gest	-4.91 days	97%
Sep 2025	Mort	0.89	97%
May 2025	Mort	0.77	97%
Sep 2025	Maternal Calving Difficulty	5.24%	85%
May 2025	Maternal Calving Difficulty	5.24%	85%

263 total progeny records from 63 dairy contemporary groups

( 2,719 herdmate records from 63 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.9%, FR: 16.2%, JE: 8.0%, NR: 0.3%, OTHER: 1.7%	HO: 69.6%, FR: 17.7%, JE: 8.1%, NR: 0.6%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.6% 2.8%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1134 Days 2473 Days	759 Days 1137 Days 2164 Days

14 total progeny records from 3 contemporary groups

( 105 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.9%, FR: 14.4%, JE: 0.2%, NR: 0.0%, OTHER: 0.5%	HO: 84.5%, FR: 13.8%, JE: 0.1%, NR: 0.1%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.9% 18.7% 0%	18.9% 19.5% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42kg 0kg 0kg	41.4kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	744 Days 1070 Days 0 Days	744 Days 1101 Days 0 Days

4 total progeny records from 1 contemporary groups

( 120 herdmate records from 1 contemporary groups)