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	Moderate 7.6% 3.3%	89% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 3.3%	88% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.5%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-3.87 days	94%
May 2025	Gestation (Days between conception and birth)	-3.88 days	93%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.28	94%
May 2025	Mortality (Calves dead at or soon after birth)	-0.52	93%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.53%	80%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.42%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 3.3%	89% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 3.3%	88% 93%
Sep 2025	Birth Size	23.2%	85%
May 2025	Birth Size	22.5%	84%
Sep 2025	Birth Weight	42.3 kg	82%
May 2025	Birth Weight	42.5 kg	82%
Sep 2025	Gest	-3.87 days	94%
May 2025	Gest	-3.88 days	93%
Sep 2025	Mort	-0.28	94%
May 2025	Mort	-0.52	93%
Sep 2025	Maternal Calving Difficulty	4.53%	80%
May 2025	Maternal Calving Difficulty	4.42%	82%

191 total progeny records from 101 dairy contemporary groups

( 2,968 herdmate records from 100 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 92.0%, FR: 4.4%, JE: 0.3%, NR: 0.1%, OTHER: 2.3%	HO: 87.4%, FR: 7.9%, JE: 0.6%, NR: 0.1%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3.2% 3.1%	7.1% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	785 Days 1189 Days 2053 Days	790 Days 1177 Days 2171 Days

20 total progeny records from 9 contemporary groups

( 372 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.6%, FR: 5.6%, JE: 0.0%, NR: 0.0%, OTHER: 2.0%	HO: 80.7%, FR: 13.5%, JE: 0.2%, NR: 0.0%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.8% 21.7% 22.8%	20.5% 20.3% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 43.7kg 41.6kg	41.1kg 42kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	744 Days 1203 Days 2019 Days	779 Days 1123 Days 2067 Days

10 total progeny records from 2 contemporary groups

( 71 herdmate records from 2 contemporary groups)