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 5.6% 2.2%	77% ( High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	77% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.9%	60%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.8%	60%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	76%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-2.39 days	95%
May 2025	Gestation (Days between conception and birth)	-2.41 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.32	95%
May 2025	Mortality (Calves dead at or soon after birth)	0.19	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.68%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.63%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.2%	77% ( High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.2%	77% 88%
Sep 2025	Birth Size	16.9%	60%
May 2025	Birth Size	16.8%	60%
Sep 2025	Birth Weight	39.9 kg	76%
May 2025	Birth Weight	40.0 kg	76%
Sep 2025	Gest	-2.39 days	95%
May 2025	Gest	-2.41 days	95%
Sep 2025	Mort	0.32	95%
May 2025	Mort	0.19	95%
Sep 2025	Maternal Calving Difficulty	6.68%	85%
May 2025	Maternal Calving Difficulty	6.63%	85%

152 total progeny records from 71 dairy contemporary groups

( 3,103 herdmate records from 71 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.6%, FR: 17.1%, JE: 1.0%, NR: 2.9%, OTHER: 1.4%	HO: 67.5%, FR: 14.2%, JE: 0.5%, NR: 1.2%, OTHER: 3.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.1% 3.4% 3.3%	8.3% 3.3% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1164 Days 2244 Days	757 Days 1189 Days 2260 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 80.5%, FR: 8.1%, JE: 0.5%, NR: 0.0%, OTHER: 0.5%	HO: 75.4%, FR: 11.9%, JE: 0.1%, NR: 1.6%, OTHER: 4.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 41.4kg 42kg	41.9kg 41.7kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1104 Days 2419 Days	731 Days 1106 Days 2271 Days

12 total progeny records from 5 contemporary groups

( 507 herdmate records from 5 contemporary groups)