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	High 10.2% 4.5%	91% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.2% 4.5%	91% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	29.4%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	28.4%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	43.7 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-0.56 days	98%
May 2025	Gestation (Days between conception and birth)	-0.57 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.42	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.49	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	2.69%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	2.68%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.2% 4.5%	91% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 10.2% 4.5%	91% 95%
Sep 2025	Birth Size	29.4%	90%
May 2025	Birth Size	28.4%	90%
Sep 2025	Birth Weight	43.6 kg	82%
May 2025	Birth Weight	43.7 kg	82%
Sep 2025	Gest	-0.56 days	98%
May 2025	Gest	-0.57 days	98%
Sep 2025	Mort	-0.42	98%
May 2025	Mort	-0.49	98%
Sep 2025	Maternal Calving Difficulty	2.69%	90%
May 2025	Maternal Calving Difficulty	2.68%	90%

591 total progeny records from 150 dairy contemporary groups

( 5,628 herdmate records from 147 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 36.1%, FR: 14.9%, JE: 1.1%, NR: 1.0%, OTHER: 43.3%	HO: 46.2%, FR: 22.3%, JE: 0.9%, NR: 0.8%, OTHER: 26.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 3.4% 3.4%	7.8% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	780 Days 1207 Days 2250 Days	814 Days 1158 Days 2238 Days

29 total progeny records from 13 contemporary groups

( 382 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 36.3%, FR: 12.3%, JE: 1.1%, NR: 5.1%, OTHER: 39.8%	HO: 46.2%, FR: 25.3%, JE: 1.6%, NR: 1.3%, OTHER: 22.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.2% 23.9% 22.3%	22.9% 20.6% 21.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 41.5kg	0kg 0kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1041 Days 1185 Days 2176 Days	754 Days 1163 Days 2284 Days

11 total progeny records from 6 contemporary groups

( 121 herdmate records from 6 contemporary groups)