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	High* 7.6% 3.3%	80% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 7.7% 3.3%	80% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.2%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.4%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	77%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-0.83 days	98%
May 2025	Gestation (Days between conception and birth)	-0.81 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.09	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.26	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.56%	84%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.71%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 7.6% 3.3%	80% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 7.7% 3.3%	80% 92%
Sep 2025	Birth Size	20.2%	91%
May 2025	Birth Size	20.4%	91%
Sep 2025	Birth Weight	41.6 kg	77%
May 2025	Birth Weight	41.3 kg	76%
Sep 2025	Gest	-0.83 days	98%
May 2025	Gest	-0.81 days	97%
Sep 2025	Mort	-0.09	98%
May 2025	Mort	-0.26	97%
Sep 2025	Maternal Calving Difficulty	4.56%	84%
May 2025	Maternal Calving Difficulty	4.71%	82%

340 total progeny records from 152 dairy contemporary groups

( 5,686 herdmate records from 151 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 40.6%, FR: 13.1%, JE: 2.8%, NR: 1.7%, OTHER: 6.2%	HO: 55.9%, FR: 23.3%, JE: 5.6%, NR: 2.2%, OTHER: 4.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 2.9% 3%	6.5% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	833 Days 1148 Days 2371 Days	763 Days 1146 Days 2275 Days

50 total progeny records from 19 contemporary groups

( 717 herdmate records from 19 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.1%, FR: 17.3%, JE: 10.6%, NR: 1.4%, OTHER: 3.2%	HO: 58.2%, FR: 23.9%, JE: 5.9%, NR: 0.9%, OTHER: 2.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24% 16.8% 19%	19.7% 18% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	43.2kg 39.8kg 40.1kg	40.7kg 40.7kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	831 Days 1218 Days 2239 Days	782 Days 1146 Days 2331 Days

17 total progeny records from 6 contemporary groups

( 252 herdmate records from 6 contemporary groups)