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 5.0% 2.4%	96% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	96% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.4%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.1%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.3 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	37.3 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.52 days	99%
May 2025	Gestation (Days between conception and birth)	-3.52 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.74	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.73	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.35%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.35%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	96% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.4%	96% 96%
Sep 2025	Birth Size	11.4%	89%
May 2025	Birth Size	11.1%	89%
Sep 2025	Birth Weight	37.3 kg	92%
May 2025	Birth Weight	37.3 kg	92%
Sep 2025	Gest	-3.52 days	99%
May 2025	Gest	-3.52 days	99%
Sep 2025	Mort	0.74	99%
May 2025	Mort	0.73	99%
Sep 2025	Maternal Calving Difficulty	5.35%	93%
May 2025	Maternal Calving Difficulty	5.35%	93%

1,002 total progeny records from 132 dairy contemporary groups

( 13,540 herdmate records from 132 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.5%, FR: 19.8%, JE: 23.9%, NR: 0.8%, OTHER: 1.3%	HO: 49.0%, FR: 18.2%, JE: 27.4%, NR: 0.8%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.3% 2.4%	5.6% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1106 Days 2081 Days	732 Days 1112 Days 2054 Days

27 total progeny records from 4 contemporary groups

( 245 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.7%, FR: 17.0%, JE: 24.5%, NR: 2.2%, OTHER: 1.6%	HO: 48.3%, FR: 18.1%, JE: 25.9%, NR: 1.9%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13.7% 19.6% 16.1%	15.3% 17.9% 16.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.7kg 39.2kg 39.1kg	39.1kg 39.3kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1090 Days 2278 Days	740 Days 1137 Days 2122 Days

59 total progeny records from 5 contemporary groups

( 425 herdmate records from 5 contemporary groups)