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 5.8% 2.3%	73% ( High) 86% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.3%	73% 86%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.5%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.6%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	66%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	66%
Sep 2025	Gestation (Days between conception and birth)	-4.91 days	92%
May 2025	Gestation (Days between conception and birth)	-4.93 days	92%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.13	92%
May 2025	Mortality (Calves dead at or soon after birth)	0.10	92%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	74%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	74%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	73% ( High) 86% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.3%	73% 86%
Sep 2025	Birth Size	17.5%	80%
May 2025	Birth Size	17.6%	80%
Sep 2025	Birth Weight	39.8 kg	66%
May 2025	Birth Weight	39.9 kg	66%
Sep 2025	Gest	-4.91 days	92%
May 2025	Gest	-4.93 days	92%
Sep 2025	Mort	0.13	92%
May 2025	Mort	0.10	92%
Sep 2025	Maternal Calving Difficulty	4.83%	74%
May 2025	Maternal Calving Difficulty	4.82%	74%

80 total progeny records from 41 dairy contemporary groups

( 2,469 herdmate records from 41 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.3%, FR: 24.6%, JE: 1.2%, NR: 1.3%, OTHER: 0.9%	HO: 70.1%, FR: 23.7%, JE: 2.2%, NR: 0.5%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.6% 2.7%	6.2% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	845 Days 1095 Days 2301 Days	735 Days 1112 Days 2118 Days

10 total progeny records from 3 contemporary groups

( 189 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.7%, FR: 23.9%, JE: 0.0%, NR: 0.0%, OTHER: 1.1%	HO: 69.1%, FR: 26.7%, JE: 1.4%, NR: 0.7%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 17.9% 20.3%	18.5% 19% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 0kg 0kg	41kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1083 Days 2244 Days	740 Days 1101 Days 2085 Days

1 total progeny records from 1 contemporary groups

( 182 herdmate records from 1 contemporary groups)