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 7.1% 2.8%	88% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 2.8%	88% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.3%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.9%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	79%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	80%
Sep 2025	Gestation (Days between conception and birth)	-3.99 days	98%
May 2025	Gestation (Days between conception and birth)	-4.00 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.40	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.40	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.1% 2.8%	88% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 2.8%	88% 95%
Sep 2025	Birth Size	25.3%	90%
May 2025	Birth Size	25.9%	91%
Sep 2025	Birth Weight	41.6 kg	79%
May 2025	Birth Weight	41.7 kg	80%
Sep 2025	Gest	-3.99 days	98%
May 2025	Gest	-4.00 days	98%
Sep 2025	Mort	-0.40	98%
May 2025	Mort	-0.40	98%
Sep 2025	Maternal Calving Difficulty	5.18%	88%
May 2025	Maternal Calving Difficulty	5.18%	88%

688 total progeny records from 134 dairy contemporary groups

( 6,885 herdmate records from 127 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 37.9%, FR: 58.3%, JE: 0.5%, NR: 0.3%, OTHER: 1.2%	HO: 35.8%, FR: 58.6%, JE: 1.3%, NR: 0.3%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.7% 2.7%	6.5% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1097 Days 2257 Days	763 Days 1119 Days 2255 Days

40 total progeny records from 11 contemporary groups

( 577 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.8%, FR: 29.0%, JE: 2.1%, NR: 0.6%, OTHER: 1.0%	HO: 55.5%, FR: 34.4%, JE: 2.8%, NR: 0.2%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.6% 20.1% 19.6%	18.8% 18.9% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 40.9kg 41kg	40.7kg 40.9kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	743 Days 1082 Days 2300 Days	734 Days 1114 Days 2323 Days

10 total progeny records from 3 contemporary groups

( 268 herdmate records from 3 contemporary groups)