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 4.3% 2.1%	88% ( 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 4.3% 2.1%	88% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.5%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.3%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.6 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	37.6 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-3.08 days	97%
May 2025	Gestation (Days between conception and birth)	-3.10 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.78	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	76%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.76%	76%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 2.1%	88% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 2.1%	88% 88%
Sep 2025	Birth Size	11.5%	84%
May 2025	Birth Size	11.3%	84%
Sep 2025	Birth Weight	37.6 kg	90%
May 2025	Birth Weight	37.6 kg	87%
Sep 2025	Gest	-3.08 days	97%
May 2025	Gest	-3.10 days	97%
Sep 2025	Mort	-0.67	97%
May 2025	Mort	-0.78	97%
Sep 2025	Maternal Calving Difficulty	4.83%	76%
May 2025	Maternal Calving Difficulty	4.76%	76%

287 total progeny records from 66 dairy contemporary groups

( 6,442 herdmate records from 66 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.0%, FR: 19.9%, JE: 13.9%, NR: 0.8%, OTHER: 0.7%	HO: 59.6%, FR: 19.9%, JE: 17.1%, NR: 1.2%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.5% 2.4%	5.8% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1105 Days 1912 Days	732 Days 1109 Days 2115 Days

22 total progeny records from 4 contemporary groups

( 529 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.8%, FR: 21.0%, JE: 17.4%, NR: 1.0%, OTHER: 0.2%	HO: 57.3%, FR: 18.7%, JE: 20.6%, NR: 0.9%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.8% 17.9% 17.8%	17.2% 17.9% 16.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.7kg 40.8kg 39.4kg	39.2kg 39.5kg 39.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1094 Days 1839 Days	733 Days 1110 Days 2025 Days

26 total progeny records from 3 contemporary groups

( 498 herdmate records from 3 contemporary groups)