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 3.9% 1.8%	85% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 1.9%	85% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.3%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.0%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	39.4 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-4.11 days	98%
May 2025	Gestation (Days between conception and birth)	-4.13 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-1.09	98%
May 2025	Mortality (Calves dead at or soon after birth)	-1.19	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.66%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 1.8%	85% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 1.9%	85% 94%
Sep 2025	Birth Size	10.3%	84%
May 2025	Birth Size	10.0%	84%
Sep 2025	Birth Weight	39.3 kg	86%
May 2025	Birth Weight	39.4 kg	86%
Sep 2025	Gest	-4.11 days	98%
May 2025	Gest	-4.13 days	98%
Sep 2025	Mort	-1.09	98%
May 2025	Mort	-1.19	98%
Sep 2025	Maternal Calving Difficulty	4.77%	86%
May 2025	Maternal Calving Difficulty	4.66%	86%

310 total progeny records from 85 dairy contemporary groups

( 9,095 herdmate records from 85 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.6%, FR: 22.5%, JE: 7.9%, NR: 0.2%, OTHER: 0.7%	HO: 66.5%, FR: 21.8%, JE: 8.8%, NR: 0.6%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.4% 2.5%	6% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1104 Days 2191 Days	738 Days 1110 Days 2161 Days

18 total progeny records from 6 contemporary groups

( 438 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.8%, FR: 30.6%, JE: 5.5%, NR: 0.0%, OTHER: 0.4%	HO: 62.3%, FR: 24.6%, JE: 9.7%, NR: 0.4%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.6% 17.8%	0% 19.8% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 39.3kg 41.1kg	40kg 40kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1088 Days 1893 Days	735 Days 1117 Days 2185 Days

16 total progeny records from 6 contemporary groups

( 697 herdmate records from 6 contemporary groups)