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 5.2% 2.1%	85% ( V High) 86% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.1%	85% 86%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	9.2%	67%
May 2025	Birth Size (Progeny expected to be born large or extra large)	9.2%	66%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.8 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	36.9 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-2.94 days	95%
May 2025	Gestation (Days between conception and birth)	-2.93 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.87	95%
May 2025	Mortality (Calves dead at or soon after birth)	0.63	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.48%	74%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.51%	73%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.1%	85% ( V High) 86% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.1%	85% 86%
Sep 2025	Birth Size	9.2%	67%
May 2025	Birth Size	9.2%	66%
Sep 2025	Birth Weight	36.8 kg	90%
May 2025	Birth Weight	36.9 kg	90%
Sep 2025	Gest	-2.94 days	95%
May 2025	Gest	-2.93 days	95%
Sep 2025	Mort	0.87	95%
May 2025	Mort	0.63	95%
Sep 2025	Maternal Calving Difficulty	4.48%	74%
May 2025	Maternal Calving Difficulty	4.51%	73%

138 total progeny records from 31 dairy contemporary groups

( 4,740 herdmate records from 31 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.8%, FR: 19.4%, JE: 20.1%, NR: 0.2%, OTHER: 0.6%	HO: 52.1%, FR: 18.5%, JE: 26.5%, NR: 0.8%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.3%	5.4% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1098 Days 2125 Days	727 Days 1108 Days 2109 Days

1 total progeny records from 1 contemporary groups

( 6 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.2%, FR: 19.6%, JE: 13.9%, NR: 0.2%, OTHER: 0.4%	HO: 57.3%, FR: 19.3%, JE: 20.6%, NR: 0.1%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.5% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 39.3kg 39.7kg	40.7kg 39.6kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	714 Days 1074 Days 2119 Days	741 Days 1116 Days 2187 Days

52 total progeny records from 3 contemporary groups

( 732 herdmate records from 3 contemporary groups)