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 7.1% 2.7%	91% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 2.7%	91% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.0%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.1%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-4.23 days	99%
May 2025	Gestation (Days between conception and birth)	-4.23 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.06	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.03	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.78%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.79%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.7%	91% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 2.7%	91% 96%
Sep 2025	Birth Size	18.0%	89%
May 2025	Birth Size	18.1%	88%
Sep 2025	Birth Weight	42.0 kg	85%
May 2025	Birth Weight	42.1 kg	85%
Sep 2025	Gest	-4.23 days	99%
May 2025	Gest	-4.23 days	99%
Sep 2025	Mort	0.06	99%
May 2025	Mort	-0.03	99%
Sep 2025	Maternal Calving Difficulty	4.78%	93%
May 2025	Maternal Calving Difficulty	4.79%	93%

725 total progeny records from 179 dairy contemporary groups

( 12,463 herdmate records from 179 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.8%, FR: 22.2%, JE: 5.7%, NR: 0.8%, OTHER: 2.0%	HO: 65.4%, FR: 22.6%, JE: 6.1%, NR: 0.8%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.6% 2.7%	6.7% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	811 Days 1110 Days 2069 Days	758 Days 1123 Days 2156 Days

16 total progeny records from 7 contemporary groups

( 121 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.2%, FR: 17.0%, JE: 6.9%, NR: 0.0%, OTHER: 0.7%	HO: 66.6%, FR: 22.1%, JE: 8.4%, NR: 0.3%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 16.4% 21.2%	0% 17.8% 20.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.6kg 41.6kg	0kg 40kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1110 Days 1882 Days	0 Days 1125 Days 2271 Days

12 total progeny records from 5 contemporary groups

( 358 herdmate records from 5 contemporary groups)