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 6.0% 2.1%	93% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.1%	95% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.7%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.87 days	99%
May 2025	Gestation (Days between conception and birth)	-4.87 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.19	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.90%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.1%	93% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.1%	95% 95%
Sep 2025	Birth Size	15.7%	85%
May 2025	Birth Size	16.2%	85%
Sep 2025	Birth Weight	41.4 kg	95%
May 2025	Birth Weight	41.4 kg	95%
Sep 2025	Gest	-4.87 days	99%
May 2025	Gest	-4.87 days	99%
Sep 2025	Mort	-0.19	99%
May 2025	Mort	-0.22	99%
Sep 2025	Maternal Calving Difficulty	4.90%	91%
May 2025	Maternal Calving Difficulty	4.92%	91%

733 total progeny records from 165 dairy contemporary groups

( 11,424 herdmate records from 165 dairy contemporary groups)

167 progeny ( 1,297 herdmates) born to heifers
156 progeny ( 2,568 herdmates) born to 2nd parity dam
410 progeny ( 7,559 herdmates) born to ≥3rd parity dam
56.5% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.5%, FR: 25.8%, JE: 3.0%, NR: 0.4%, OTHER: 1.1%	HO: 68.2%, FR: 25.8%, JE: 2.5%, NR: 0.7%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.3% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1110 Days 2044 Days	738 Days 1119 Days 2180 Days

16 total progeny records from 7 contemporary groups

( 314 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.6%, FR: 22.0%, JE: 3.2%, NR: 0.8%, OTHER: 0.7%	HO: 69.5%, FR: 23.4%, JE: 3.6%, NR: 1.5%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.5% 17% 22.1%	19.8% 20.6% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 40.9kg 41kg	40.7kg 40.8kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1127 Days 2054 Days	752 Days 1106 Days 2164 Days

59 total progeny records from 10 contemporary groups

( 953 herdmate records from 10 contemporary groups)