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 7.2% 3.0%	87% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 3.0%	87% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.6%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.9%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-4.40 days	99%
May 2025	Gestation (Days between conception and birth)	-4.35 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.39	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	84%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.62%	83%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 3.0%	87% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 3.0%	87% 95%
Sep 2025	Birth Size	22.6%	88%
May 2025	Birth Size	21.9%	88%
Sep 2025	Birth Weight	40.0 kg	91%
May 2025	Birth Weight	39.7 kg	89%
Sep 2025	Gest	-4.40 days	99%
May 2025	Gest	-4.35 days	99%
Sep 2025	Mort	-0.36	99%
May 2025	Mort	-0.39	99%
Sep 2025	Maternal Calving Difficulty	4.66%	84%
May 2025	Maternal Calving Difficulty	4.62%	83%

845 total progeny records from 173 dairy contemporary groups

( 21,469 herdmate records from 173 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.3%, FR: 20.4%, JE: 14.0%, NR: 0.6%, OTHER: 0.8%	HO: 61.4%, FR: 21.0%, JE: 14.2%, NR: 1.2%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.4% 2.4%	6% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1103 Days 2079 Days	735 Days 1108 Days 2158 Days

28 total progeny records from 10 contemporary groups

( 781 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.9%, FR: 20.0%, JE: 19.1%, NR: 0.1%, OTHER: 0.3%	HO: 60.1%, FR: 18.7%, JE: 17.4%, NR: 0.6%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 20.5% 17%	0% 18.6% 18.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 39.1kg 39.7kg	39.6kg 39.8kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	758 Days 1174 Days 2154 Days	749 Days 1120 Days 2151 Days

36 total progeny records from 8 contemporary groups

( 1,245 herdmate records from 8 contemporary groups)