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 6.4% 2.6%	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	Low 6.5% 2.7%	88% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-1.81 days	99%
May 2025	Gestation (Days between conception and birth)	-1.79 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.33	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.49%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.46%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.6%	88% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.7%	88% 95%
Sep 2025	Birth Size	18.5%	90%
May 2025	Birth Size	17.9%	90%
Sep 2025	Birth Weight	40.8 kg	92%
May 2025	Birth Weight	41.0 kg	92%
Sep 2025	Gest	-1.81 days	99%
May 2025	Gest	-1.79 days	99%
Sep 2025	Mort	0.33	99%
May 2025	Mort	0.34	99%
Sep 2025	Maternal Calving Difficulty	4.49%	91%
May 2025	Maternal Calving Difficulty	4.46%	91%

674 total progeny records from 104 dairy contemporary groups

( 11,349 herdmate records from 102 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.0%, FR: 18.6%, JE: 20.2%, NR: 1.0%, OTHER: 1.6%	HO: 60.2%, FR: 20.5%, JE: 15.5%, NR: 1.0%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.3% 2.4%	5.4% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	764 Days 1105 Days 2272 Days	732 Days 1110 Days 2157 Days

34 total progeny records from 9 contemporary groups

( 821 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.5%, FR: 21.3%, JE: 14.1%, NR: 0.2%, OTHER: 1.1%	HO: 61.6%, FR: 25.5%, JE: 10.4%, NR: 0.3%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.6% 19.1%	0% 18.9% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.1kg 39.8kg	0kg 39.8kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1101 Days 2430 Days	0 Days 1106 Days 2210 Days

35 total progeny records from 9 contemporary groups

( 1,194 herdmate records from 9 contemporary groups)