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 7.0% 2.8%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.8%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.5%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.5%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	42.7 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-3.23 days	99%
May 2025	Gestation (Days between conception and birth)	-3.19 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.52	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.50	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.18%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.11%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.8%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.8%	94% 96%
Sep 2025	Birth Size	24.5%	91%
May 2025	Birth Size	25.5%	91%
Sep 2025	Birth Weight	42.5 kg	86%
May 2025	Birth Weight	42.7 kg	85%
Sep 2025	Gest	-3.23 days	99%
May 2025	Gest	-3.19 days	99%
Sep 2025	Mort	-0.52	99%
May 2025	Mort	-0.50	99%
Sep 2025	Maternal Calving Difficulty	4.18%	82%
May 2025	Maternal Calving Difficulty	4.11%	81%

973 total progeny records from 222 dairy contemporary groups

( 11,583 herdmate records from 222 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.8%, FR: 9.4%, JE: 0.7%, NR: 0.1%, OTHER: 0.3%	HO: 83.1%, FR: 13.1%, JE: 1.3%, NR: 0.2%, OTHER: 0.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.7% 2.7%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	771 Days 1135 Days 2042 Days	768 Days 1141 Days 2149 Days

56 total progeny records from 14 contemporary groups

( 722 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.9%, FR: 12.9%, JE: 0.1%, NR: 0.0%, OTHER: 1.0%	HO: 85.8%, FR: 12.2%, JE: 0.3%, NR: 0.1%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.2% 21.3% 20.2%	21% 19.7% 19.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 42.1kg 41.3kg	41.4kg 41.5kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	822 Days 1108 Days 2062 Days	761 Days 1133 Days 2193 Days

25 total progeny records from 7 contemporary groups

( 301 herdmate records from 7 contemporary groups)