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 5.5% 2.5%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.5%	95% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.0%	76%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	76%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	77%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-3.00 days	99%
May 2025	Gestation (Days between conception and birth)	-2.96 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.77	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.68%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.69%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.5%	95% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.5%	95% 96%
Sep 2025	Birth Size	20.0%	76%
May 2025	Birth Size	20.8%	76%
Sep 2025	Birth Weight	41.4 kg	77%
May 2025	Birth Weight	41.6 kg	76%
Sep 2025	Gest	-3.00 days	99%
May 2025	Gest	-2.96 days	99%
Sep 2025	Mort	-0.77	99%
May 2025	Mort	-0.71	99%
Sep 2025	Maternal Calving Difficulty	4.68%	82%
May 2025	Maternal Calving Difficulty	4.69%	81%

720 total progeny records from 167 dairy contemporary groups

( 5,944 herdmate records from 166 dairy contemporary groups)

195 progeny ( 1,310 herdmates) born to heifers
176 progeny ( 1,522 herdmates) born to 2nd parity dam
349 progeny ( 3,112 herdmates) born to ≥3rd parity dam
31.5% progeny (39.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.7%, FR: 3.4%, JE: 0.3%, NR: 0.0%, OTHER: 0.1%	HO: 94.8%, FR: 4.3%, JE: 0.3%, NR: 0.0%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 3% 3%	7% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	751 Days 1163 Days 1997 Days	769 Days 1167 Days 2152 Days

8 total progeny records from 3 contemporary groups

( 134 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.1%, FR: 5.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 94.5%, FR: 3.8%, JE: 0.0%, NR: 0.0%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21% 25.2% 22%	22.1% 22.8% 21.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.8kg 42kg	0kg 42.1kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	790 Days 1136 Days 1800 Days	750 Days 1166 Days 2283 Days

6 total progeny records from 3 contemporary groups

( 71 herdmate records from 3 contemporary groups)