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 8.6% 3.8%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.8%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	27.4%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	27.5%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-2.35 days	99%
May 2025	Gestation (Days between conception and birth)	-2.38 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.07	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.60%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.61%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.8%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.8%	98% 99%
Sep 2025	Birth Size	27.4%	98%
May 2025	Birth Size	27.5%	98%
Sep 2025	Birth Weight	42.3 kg	97%
May 2025	Birth Weight	42.4 kg	97%
Sep 2025	Gest	-2.35 days	99%
May 2025	Gest	-2.38 days	99%
Sep 2025	Mort	-0.07	99%
May 2025	Mort	-0.12	99%
Sep 2025	Maternal Calving Difficulty	4.60%	99%
May 2025	Maternal Calving Difficulty	4.61%	99%

6,709 total progeny records from 1,884 dairy contemporary groups

( 60,410 herdmate records from 1,830 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.8%, FR: 32.7%, JE: 0.4%, NR: 0.6%, OTHER: 2.8%	HO: 58.8%, FR: 33.1%, JE: 0.8%, NR: 0.6%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 2.9% 3.1%	7.3% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	963 Days 1185 Days 2253 Days	817 Days 1160 Days 2239 Days

175 total progeny records from 59 contemporary groups

( 2,248 herdmate records from 59 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.7%, FR: 30.9%, JE: 0.7%, NR: 0.6%, OTHER: 1.4%	HO: 62.0%, FR: 30.3%, JE: 0.3%, NR: 0.9%, OTHER: 2.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 21.4% 21.6%	20.7% 20.7% 21.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 41.7kg 41.8kg	41.5kg 41.6kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1123 Days 2160 Days	763 Days 1150 Days 2258 Days

135 total progeny records from 28 contemporary groups

( 1,845 herdmate records from 28 contemporary groups)