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 5.7% 2.6%	81% ( V High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.6%	81% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.3%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.5%	77%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-4.25 days	98%
May 2025	Gestation (Days between conception and birth)	-4.28 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.19	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.06	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.30%	83%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.31%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.6%	81% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.6%	81% 91%
Sep 2025	Birth Size	13.3%	77%
May 2025	Birth Size	13.5%	77%
Sep 2025	Birth Weight	40.9 kg	91%
May 2025	Birth Weight	41.1 kg	91%
Sep 2025	Gest	-4.25 days	98%
May 2025	Gest	-4.28 days	98%
Sep 2025	Mort	0.19	98%
May 2025	Mort	-0.06	98%
Sep 2025	Maternal Calving Difficulty	4.30%	83%
May 2025	Maternal Calving Difficulty	4.31%	82%

332 total progeny records from 68 dairy contemporary groups

( 8,979 herdmate records from 67 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.3%, FR: 18.5%, JE: 21.4%, NR: 0.8%, OTHER: 0.8%	HO: 58.0%, FR: 19.1%, JE: 19.6%, NR: 1.0%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.3% 2.4%	5.8% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1110 Days 2044 Days	728 Days 1106 Days 2143 Days

7 total progeny records from 2 contemporary groups

( 162 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.4%, FR: 15.7%, JE: 23.3%, NR: 0.3%, OTHER: 0.3%	HO: 57.5%, FR: 17.9%, JE: 22.8%, NR: 0.4%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 15.7% 17%	0% 18.3% 17.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 40.1kg 38.9kg	39.7kg 39.6kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1099 Days 2002 Days	726 Days 1100 Days 2102 Days

30 total progeny records from 6 contemporary groups

( 1,221 herdmate records from 6 contemporary groups)