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% 2.1%	84% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.1%	84% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.4%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	12.1%	77%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-5.14 days	97%
May 2025	Gestation (Days between conception and birth)	-5.15 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.02	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.02	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.21%	87%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.1%	84% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.1%	84% 93%
Sep 2025	Birth Size	12.4%	77%
May 2025	Birth Size	12.1%	77%
Sep 2025	Birth Weight	39.9 kg	85%
May 2025	Birth Weight	40.0 kg	85%
Sep 2025	Gest	-5.14 days	97%
May 2025	Gest	-5.15 days	97%
Sep 2025	Mort	0.02	97%
May 2025	Mort	-0.02	97%
Sep 2025	Maternal Calving Difficulty	5.24%	87%
May 2025	Maternal Calving Difficulty	5.21%	87%

264 total progeny records from 81 dairy contemporary groups

( 6,623 herdmate records from 81 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.8%, FR: 19.4%, JE: 5.4%, NR: 0.6%, OTHER: 0.8%	HO: 71.7%, FR: 21.2%, JE: 4.2%, NR: 0.4%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.7% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1123 Days 2074 Days	783 Days 1118 Days 2137 Days

6 total progeny records from 4 contemporary groups

( 53 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.1%, FR: 21.7%, JE: 0.3%, NR: 0.0%, OTHER: 0.0%	HO: 65.5%, FR: 22.8%, JE: 1.5%, NR: 0.6%, OTHER: 8.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.4% 21.1% 20.4%	19.5% 18.9% 17.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.3kg 40.6kg	0kg 41.3kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	715 Days 1218 Days 1833 Days	730 Days 1132 Days 2165 Days

14 total progeny records from 7 contemporary groups

( 316 herdmate records from 7 contemporary groups)