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% 2.2%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.2%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.1%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.0%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.74 days	99%
May 2025	Gestation (Days between conception and birth)	-3.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.74	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.84	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.38%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.24%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.2%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.2%	94% 97%
Sep 2025	Birth Size	15.1%	90%
May 2025	Birth Size	15.0%	90%
Sep 2025	Birth Weight	41.6 kg	92%
May 2025	Birth Weight	41.7 kg	92%
Sep 2025	Gest	-3.74 days	99%
May 2025	Gest	-3.74 days	99%
Sep 2025	Mort	-0.74	99%
May 2025	Mort	-0.84	99%
Sep 2025	Maternal Calving Difficulty	5.38%	93%
May 2025	Maternal Calving Difficulty	5.24%	93%

687 total progeny records from 238 dairy contemporary groups

( 11,436 herdmate records from 238 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.7%, FR: 24.7%, JE: 0.7%, NR: 0.9%, OTHER: 1.4%	HO: 68.8%, FR: 24.6%, JE: 2.1%, NR: 0.8%, OTHER: 1.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.7%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	765 Days 1127 Days 2117 Days	752 Days 1135 Days 2161 Days

18 total progeny records from 7 contemporary groups

( 625 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.1%, FR: 15.6%, JE: 0.1%, NR: 1.1%, OTHER: 0.9%	HO: 76.7%, FR: 16.8%, JE: 3.0%, NR: 1.4%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18% 18.1% 22%	18.5% 19.2% 18.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40kg 40.9kg 41.3kg	40.9kg 40.9kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1049 Days 1965 Days	739 Days 1109 Days 2113 Days

32 total progeny records from 8 contemporary groups

( 795 herdmate records from 8 contemporary groups)