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 5.4% 2.2%	91% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.2%	91% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.9%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.4 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	39.5 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-3.58 days	99%
May 2025	Gestation (Days between conception and birth)	-3.56 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.15	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.09	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.50%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.47%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.2%	91% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.2%	91% 94%
Sep 2025	Birth Size	14.9%	84%
May 2025	Birth Size	14.8%	84%
Sep 2025	Birth Weight	39.4 kg	92%
May 2025	Birth Weight	39.5 kg	93%
Sep 2025	Gest	-3.58 days	99%
May 2025	Gest	-3.56 days	99%
Sep 2025	Mort	0.15	99%
May 2025	Mort	0.09	99%
Sep 2025	Maternal Calving Difficulty	4.50%	82%
May 2025	Maternal Calving Difficulty	4.47%	81%

444 total progeny records from 117 dairy contemporary groups

( 9,293 herdmate records from 117 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.9%, FR: 21.3%, JE: 2.6%, NR: 1.1%, OTHER: 0.6%	HO: 71.4%, FR: 22.0%, JE: 3.7%, NR: 0.8%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.5% 2.6%	6% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	743 Days 1101 Days 2119 Days	744 Days 1113 Days 2176 Days

20 total progeny records from 6 contemporary groups

( 668 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.8%, FR: 23.8%, JE: 0.5%, NR: 0.3%, OTHER: 0.6%	HO: 69.7%, FR: 27.4%, JE: 0.2%, NR: 0.2%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 18.9% 20.3%	19.8% 20% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 41.2kg 41.2kg	41.3kg 41.1kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1114 Days 2334 Days	741 Days 1110 Days 2214 Days

41 total progeny records from 11 contemporary groups

( 953 herdmate records from 11 contemporary groups)