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	High 8.4% 3.3%	93% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 3.3%	94% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.9%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	27.0%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	84%
May 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	84%
Sep 2025	Gestation (Days between conception and birth)	-3.94 days	96%
May 2025	Gestation (Days between conception and birth)	-3.90 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.78	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.34%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.40%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.4% 3.3%	93% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 3.3%	94% 93%
Sep 2025	Birth Size	26.9%	86%
May 2025	Birth Size	27.0%	86%
Sep 2025	Birth Weight	42.2 kg	84%
May 2025	Birth Weight	42.4 kg	84%
Sep 2025	Gest	-3.94 days	96%
May 2025	Gest	-3.90 days	96%
Sep 2025	Mort	-0.67	96%
May 2025	Mort	-0.78	96%
Sep 2025	Maternal Calving Difficulty	4.34%	86%
May 2025	Maternal Calving Difficulty	4.40%	85%

230 total progeny records from 87 dairy contemporary groups

( 2,539 herdmate records from 85 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.6%, FR: 7.3%, JE: 0.6%, NR: 0.0%, OTHER: 0.1%	HO: 89.5%, FR: 8.6%, JE: 0.9%, NR: 0.1%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.8% 2.8%	6.8% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	771 Days 1153 Days 2047 Days	794 Days 1149 Days 2196 Days

23 total progeny records from 7 contemporary groups

( 327 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.3%, FR: 3.7%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 94.8%, FR: 3.4%, JE: 1.4%, NR: 0.0%, OTHER: 0.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.2% 20.8% 21.4%	22% 21.3% 21.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 41.3kg 41.9kg	40.9kg 40.9kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 1135 Days 1869 Days	758 Days 1155 Days 2135 Days

14 total progeny records from 4 contemporary groups

( 67 herdmate records from 4 contemporary groups)