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 9.6% 3.5%	90% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.6% 3.5%	90% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	30.4%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	30.1%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	76%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-2.55 days	95%
May 2025	Gestation (Days between conception and birth)	-2.52 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.00	95%
May 2025	Mortality (Calves dead at or soon after birth)	-0.09	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.93%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.94%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.6% 3.5%	90% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.6% 3.5%	90% 96%
Sep 2025	Birth Size	30.4%	86%
May 2025	Birth Size	30.1%	86%
Sep 2025	Birth Weight	41.1 kg	76%
May 2025	Birth Weight	41.3 kg	76%
Sep 2025	Gest	-2.55 days	95%
May 2025	Gest	-2.52 days	95%
Sep 2025	Mort	0.00	95%
May 2025	Mort	-0.09	95%
Sep 2025	Maternal Calving Difficulty	5.93%	92%
May 2025	Maternal Calving Difficulty	5.94%	92%

423 total progeny records from 115 dairy contemporary groups

( 2,960 herdmate records from 111 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.4%, FR: 6.6%, JE: 0.1%, NR: 0.0%, OTHER: 0.9%	HO: 89.7%, FR: 7.5%, JE: 0.2%, NR: 0.1%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.3% 3.4%	7.7% 3.2% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	829 Days 1226 Days 2200 Days	801 Days 1202 Days 2209 Days

20 total progeny records from 7 contemporary groups

( 140 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.4%, FR: 4.3%, JE: 0.0%, NR: 0.0%, OTHER: 2.2%	HO: 89.9%, FR: 4.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.2% 19.3% 21.6%	20.7% 21.3% 21.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 41.7kg	0kg 0kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	941 Days 1108 Days 2584 Days	746 Days 1205 Days 2205 Days

3 total progeny records from 1 contemporary groups

( 52 herdmate records from 1 contemporary groups)