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	Moderate 7.3% 3.4%	81% ( V High) 90% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 3.4%	81% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.5%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.6%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.43 days	91%
May 2025	Gestation (Days between conception and birth)	-3.45 days	91%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.15	91%
May 2025	Mortality (Calves dead at or soon after birth)	0.04	91%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	79%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.59%	83%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 3.4%	81% ( V High) 90% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 3.4%	81% 92%
Sep 2025	Birth Size	22.5%	91%
May 2025	Birth Size	22.6%	91%
Sep 2025	Birth Weight	42.0 kg	90%
May 2025	Birth Weight	42.1 kg	90%
Sep 2025	Gest	-3.43 days	91%
May 2025	Gest	-3.45 days	91%
Sep 2025	Mort	0.15	91%
May 2025	Mort	0.04	91%
Sep 2025	Maternal Calving Difficulty	4.66%	79%
May 2025	Maternal Calving Difficulty	4.59%	83%

82 total progeny records from 23 dairy contemporary groups

( 487 herdmate records from 23 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.5%, FR: 10.5%, JE: 0.0%, NR: 0.0%, OTHER: 4.8%	HO: 79.8%, FR: 15.2%, JE: 0.0%, NR: 0.2%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 3.1% 3.1%	7% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	805 Days 1191 Days 2252 Days	779 Days 1178 Days 2208 Days

45 total progeny records from 9 contemporary groups

( 302 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.5%, FR: 16.8%, JE: 0.0%, NR: 0.0%, OTHER: 1.1%	HO: 76.4%, FR: 16.3%, JE: 0.1%, NR: 0.3%, OTHER: 3.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.7% 23.4% 22.1%	22.2% 22.3% 23.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.7kg 42.3kg	0kg 42.2kg 42.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1228 Days 2161 Days	781 Days 1178 Days 2255 Days

23 total progeny records from 3 contemporary groups

( 72 herdmate records from 3 contemporary groups)