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 6.6% 2.9%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.8%	95% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.3%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.11 days	99%
May 2025	Gestation (Days between conception and birth)	-4.10 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.09	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.07	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.23%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.19%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.9%	95% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.8%	95% 98%
Sep 2025	Birth Size	21.3%	95%
May 2025	Birth Size	20.5%	95%
Sep 2025	Birth Weight	40.9 kg	95%
May 2025	Birth Weight	40.8 kg	95%
Sep 2025	Gest	-4.11 days	99%
May 2025	Gest	-4.10 days	99%
Sep 2025	Mort	0.09	99%
May 2025	Mort	0.07	99%
Sep 2025	Maternal Calving Difficulty	5.23%	86%
May 2025	Maternal Calving Difficulty	5.19%	85%

2,211 total progeny records from 461 dairy contemporary groups

( 45,148 herdmate records from 461 dairy contemporary groups)

339 progeny ( 2,786 herdmates) born to heifers
611 progeny ( 10,679 herdmates) born to 2nd parity dam
1,261 progeny ( 31,683 herdmates) born to ≥3rd parity dam
29.9% progeny (46.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.3%, FR: 20.1%, JE: 12.0%, NR: 0.6%, OTHER: 0.7%	HO: 64.8%, FR: 21.0%, JE: 10.8%, NR: 0.9%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.4%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1106 Days 2018 Days	744 Days 1111 Days 2175 Days

123 total progeny records from 33 contemporary groups

( 2,536 herdmate records from 33 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.8%, FR: 20.7%, JE: 10.9%, NR: 0.3%, OTHER: 0.4%	HO: 67.0%, FR: 21.8%, JE: 8.3%, NR: 0.6%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.8% 19.3% 17.3%	18% 19% 18.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.7kg 40.5kg 40kg	40.2kg 40.2kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	807 Days 1113 Days 1941 Days	741 Days 1116 Days 2182 Days

112 total progeny records from 20 contemporary groups

( 2,500 herdmate records from 20 contemporary groups)