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 5.4% 2.4%	98% ( 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 5.4% 2.4%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.1%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.8%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-3.73 days	99%
May 2025	Gestation (Days between conception and birth)	-3.73 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.06	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.73%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.67%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.4%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.4%	98% 98%
Sep 2025	Birth Size	14.1%	97%
May 2025	Birth Size	13.8%	97%
Sep 2025	Birth Weight	38.9 kg	97%
May 2025	Birth Weight	39.0 kg	97%
Sep 2025	Gest	-3.73 days	99%
May 2025	Gest	-3.73 days	99%
Sep 2025	Mort	-0.06	99%
May 2025	Mort	-0.12	99%
Sep 2025	Maternal Calving Difficulty	5.73%	93%
May 2025	Maternal Calving Difficulty	5.67%	93%

3,332 total progeny records from 699 dairy contemporary groups

( 62,844 herdmate records from 696 dairy contemporary groups)

982 progeny ( 8,335 herdmates) born to heifers
801 progeny ( 13,819 herdmates) born to 2nd parity dam
1,549 progeny ( 40,690 herdmates) born to ≥3rd parity dam
43% progeny (47.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.6%, FR: 22.1%, JE: 9.5%, NR: 0.6%, OTHER: 0.8%	HO: 63.5%, FR: 22.7%, JE: 10.6%, NR: 0.8%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1103 Days 2057 Days	735 Days 1112 Days 2158 Days

191 total progeny records from 48 contemporary groups

( 4,021 herdmate records from 48 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.3%, FR: 21.5%, JE: 11.1%, NR: 0.3%, OTHER: 0.7%	HO: 63.4%, FR: 21.6%, JE: 11.7%, NR: 0.7%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.6% 17.4% 18.8%	17.8% 17.5% 17.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.1kg 39.7kg 40.4kg	40.2kg 39.7kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1104 Days 2070 Days	734 Days 1107 Days 2133 Days

180 total progeny records from 30 contemporary groups

( 4,394 herdmate records from 30 contemporary groups)

38 progeny ( 1,165 herdmates) born to heifers
80 progeny ( 1,246 herdmates) born to 2nd parity dam
62 progeny ( 1,983 herdmates) born to ≥3rd parity dam
45.6% progeny (43.1% herdmates) were males
Dam Info