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	Moderate 7.8% 2.8%	81% ( V High) 87% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.7% 2.8%	81% 86%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.0%	65%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.7%	66%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	71%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	71%
Sep 2025	Gestation (Days between conception and birth)	-3.26 days	96%
May 2025	Gestation (Days between conception and birth)	-3.21 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.64	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.72	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.79%	61%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	61%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	81% ( V High) 87% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.7% 2.8%	81% 86%
Sep 2025	Birth Size	22.0%	65%
May 2025	Birth Size	22.7%	66%
Sep 2025	Birth Weight	42.0 kg	71%
May 2025	Birth Weight	42.0 kg	71%
Sep 2025	Gest	-3.26 days	96%
May 2025	Gest	-3.21 days	96%
Sep 2025	Mort	-0.64	96%
May 2025	Mort	-0.72	96%
Sep 2025	Maternal Calving Difficulty	4.79%	61%
May 2025	Maternal Calving Difficulty	4.72%	61%

167 total progeny records from 42 dairy contemporary groups

( 3,118 herdmate records from 42 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.3%, FR: 18.1%, JE: 22.9%, NR: 8.2%, OTHER: 3.4%	HO: 48.2%, FR: 20.0%, JE: 14.9%, NR: 11.1%, OTHER: 3.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.5% 2.4%	5.9% 2.5% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1125 Days 2014 Days	734 Days 1107 Days 2192 Days

4 total progeny records from 3 contemporary groups

( 166 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.0%, FR: 15.8%, JE: 25.0%, NR: 10.7%, OTHER: 3.1%	HO: 60.1%, FR: 21.1%, JE: 9.4%, NR: 3.5%, OTHER: 3.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.7% 15.6% 13.6%	19.5% 19.1% 19.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 39.4kg 39.1kg	40.7kg 39.7kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	751 Days 1083 Days 1997 Days	743 Days 1110 Days 2057 Days

12 total progeny records from 2 contemporary groups

( 216 herdmate records from 2 contemporary groups)