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%	94% ( 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 3.9% 1.9%	94% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.0%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.2%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.9 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	37.1 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-1.70 days	98%
May 2025	Gestation (Days between conception and birth)	-1.72 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.83	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.88	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.28%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.22%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 1.8%	94% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.9% 1.9%	94% 93%
Sep 2025	Birth Size	10.0%	92%
May 2025	Birth Size	10.2%	92%
Sep 2025	Birth Weight	36.9 kg	93%
May 2025	Birth Weight	37.1 kg	93%
Sep 2025	Gest	-1.70 days	98%
May 2025	Gest	-1.72 days	98%
Sep 2025	Mort	-0.83	98%
May 2025	Mort	-0.88	98%
Sep 2025	Maternal Calving Difficulty	5.28%	91%
May 2025	Maternal Calving Difficulty	5.22%	91%

480 total progeny records from 93 dairy contemporary groups

( 11,390 herdmate records from 93 dairy contemporary groups)

196 progeny ( 1,660 herdmates) born to heifers
55 progeny ( 2,538 herdmates) born to 2nd parity dam
229 progeny ( 7,192 herdmates) born to ≥3rd parity dam
46.9% progeny (51.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.1%, FR: 15.8%, JE: 21.5%, NR: 1.8%, OTHER: 1.6%	HO: 50.7%, FR: 16.4%, JE: 26.3%, NR: 2.4%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.4% 2.4%	5.5% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1105 Days 2165 Days	732 Days 1110 Days 2104 Days

60 total progeny records from 3 contemporary groups

( 711 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.5%, FR: 16.5%, JE: 12.2%, NR: 0.2%, OTHER: 0.0%	HO: 59.1%, FR: 15.8%, JE: 22.9%, NR: 0.2%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.6% 16% 17%	15.1% 15.5% 15%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.1kg 40.3kg 40.3kg	39.4kg 39.5kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	708 Days 1106 Days 1951 Days	722 Days 1110 Days 2087 Days

62 total progeny records from 4 contemporary groups

( 757 herdmate records from 4 contemporary groups)