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%	92% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.1%	92% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.3%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.0%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	39.4 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-5.27 days	98%
May 2025	Gestation (Days between conception and birth)	-5.26 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.59	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.58	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	83%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.1%	92% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.1%	92% 93%
Sep 2025	Birth Size	18.3%	83%
May 2025	Birth Size	18.0%	83%
Sep 2025	Birth Weight	39.3 kg	89%
May 2025	Birth Weight	39.4 kg	89%
Sep 2025	Gest	-5.27 days	98%
May 2025	Gest	-5.26 days	98%
Sep 2025	Mort	-0.59	98%
May 2025	Mort	-0.58	98%
Sep 2025	Maternal Calving Difficulty	4.87%	83%
May 2025	Maternal Calving Difficulty	4.89%	82%

412 total progeny records from 88 dairy contemporary groups

( 9,504 herdmate records from 88 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.4%, FR: 17.2%, JE: 20.5%, NR: 1.2%, OTHER: 1.8%	HO: 55.7%, FR: 17.8%, JE: 22.6%, NR: 1.2%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.4% 2.4%	5.8% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1099 Days 1998 Days	746 Days 1113 Days 2097 Days

17 total progeny records from 4 contemporary groups

( 166 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.9%, FR: 18.3%, JE: 16.9%, NR: 0.9%, OTHER: 1.0%	HO: 57.5%, FR: 19.7%, JE: 20.7%, NR: 0.4%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.5% 15.4% 17.5%	16.1% 16.3% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.8kg 40.2kg 40.7kg	39.6kg 39.9kg 39.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1097 Days 1870 Days	727 Days 1105 Days 1936 Days

25 total progeny records from 5 contemporary groups

( 978 herdmate records from 5 contemporary groups)