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% 2.2%	82% ( 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 5.0% 2.2%	82% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.3%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.8%	76%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.8 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-5.24 days	97%
May 2025	Gestation (Days between conception and birth)	-5.25 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.78	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.37%	79%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.38%	79%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	82% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.2%	82% 92%
Sep 2025	Birth Size	12.3%	77%
May 2025	Birth Size	11.8%	76%
Sep 2025	Birth Weight	38.8 kg	86%
May 2025	Birth Weight	39.0 kg	86%
Sep 2025	Gest	-5.24 days	97%
May 2025	Gest	-5.25 days	97%
Sep 2025	Mort	-0.67	97%
May 2025	Mort	-0.78	97%
Sep 2025	Maternal Calving Difficulty	4.37%	79%
May 2025	Maternal Calving Difficulty	4.38%	79%

270 total progeny records from 72 dairy contemporary groups

( 10,851 herdmate records from 72 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.3%, FR: 20.3%, JE: 10.1%, NR: 0.4%, OTHER: 1.5%	HO: 62.1%, FR: 21.0%, JE: 14.0%, NR: 0.7%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.4% 2.5%	5.9% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1098 Days 2048 Days	735 Days 1112 Days 2181 Days

7 total progeny records from 3 contemporary groups

( 490 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.9%, FR: 21.6%, JE: 12.3%, NR: 0.4%, OTHER: 1.3%	HO: 63.3%, FR: 20.2%, JE: 15.1%, NR: 0.5%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.5% 12.9%	0% 15% 15.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.3kg 39.4kg 40.4kg	40kg 40kg 39.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1152 Days 1981 Days	735 Days 1107 Days 2170 Days

18 total progeny records from 5 contemporary groups

( 1,095 herdmate records from 5 contemporary groups)