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 6.6% 2.7%	83% ( V High) 80% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.8%	82% 80%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.5%	65%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.7%	65%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.9 kg	74%
May 2025	Birth Weight (Expected progeny birth weight)	37.0 kg	74%
Sep 2025	Gestation (Days between conception and birth)	-2.98 days	93%
May 2025	Gestation (Days between conception and birth)	-2.92 days	93%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.97	93%
May 2025	Mortality (Calves dead at or soon after birth)	1.91	93%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.38%	63%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.37%	64%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.7%	83% ( V High) 80% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.8%	82% 80%
Sep 2025	Birth Size	12.5%	65%
May 2025	Birth Size	11.7%	65%
Sep 2025	Birth Weight	36.9 kg	74%
May 2025	Birth Weight	37.0 kg	74%
Sep 2025	Gest	-2.98 days	93%
May 2025	Gest	-2.92 days	93%
Sep 2025	Mort	1.97	93%
May 2025	Mort	1.91	93%
Sep 2025	Maternal Calving Difficulty	5.38%	63%
May 2025	Maternal Calving Difficulty	5.37%	64%

94 total progeny records from 15 dairy contemporary groups

( 1,862 herdmate records from 15 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.5%, FR: 14.2%, JE: 35.9%, NR: 0.9%, OTHER: 1.4%	HO: 47.5%, FR: 15.3%, JE: 33.5%, NR: 0.7%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.4% 2.2%	5.7% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1095 Days 1911 Days	740 Days 1104 Days 2145 Days

1 total progeny records from 1 contemporary groups

( 6 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 45.8%, FR: 20.3%, JE: 33.9%, NR: 0.0%, OTHER: 0.0%	HO: 51.6%, FR: 14.5%, JE: 31.6%, NR: 0.3%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 14.6%	0% 0% 16.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	37.7kg 39.4kg 38.3kg	39.3kg 38.4kg 38.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1102 Days 1581 Days	740 Days 1098 Days 2056 Days

6 total progeny records from 2 contemporary groups

( 95 herdmate records from 2 contemporary groups)