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 5.5% 2.3%	91% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	91% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.0%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.3%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.4 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.34 days	98%
May 2025	Gestation (Days between conception and birth)	-3.36 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.06	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.08	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.05%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.03%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	91% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	91% 92%
Sep 2025	Birth Size	11.0%	82%
May 2025	Birth Size	11.3%	82%
Sep 2025	Birth Weight	39.4 kg	92%
May 2025	Birth Weight	39.6 kg	92%
Sep 2025	Gest	-3.34 days	98%
May 2025	Gest	-3.36 days	98%
Sep 2025	Mort	0.06	98%
May 2025	Mort	0.08	98%
Sep 2025	Maternal Calving Difficulty	5.05%	87%
May 2025	Maternal Calving Difficulty	5.03%	86%

437 total progeny records from 73 dairy contemporary groups

( 8,218 herdmate records from 73 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.1%, FR: 18.3%, JE: 21.7%, NR: 1.0%, OTHER: 1.9%	HO: 54.4%, FR: 19.2%, JE: 21.3%, NR: 1.4%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.4%	5.8% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1118 Days 2214 Days	733 Days 1107 Days 2164 Days

11 total progeny records from 3 contemporary groups

( 368 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.6%, FR: 20.9%, JE: 17.3%, NR: 0.5%, OTHER: 0.6%	HO: 53.8%, FR: 20.1%, JE: 19.9%, NR: 2.3%, OTHER: 2.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.5% 19.1%	0% 18.1% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 39kg 39.5kg	39.4kg 39.3kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1090 Days 2206 Days	730 Days 1096 Days 2179 Days

42 total progeny records from 5 contemporary groups

( 1,282 herdmate records from 5 contemporary groups)