777HO12276 ROZTAC

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Registration Name SIEMERS ROZTAC-ET
Registration Number HO840003212996903
Primary NAAB Code 777HO12276
Secondary Code(s) 200HO12276
Status Active AI Sire
Controller Name Semex Alliance (200)
Date of Birth 8/12/2020
aAa 423156
DMS 135,123
GFI 12.3%
Genetic Codes * TD TR TL TY TV TP TC TE
Haplotypes HH1T, HH2T, HH3T, HH4T, HH5T, HH6T
Sire CLAYNOOK ZASBERILLA-ET
MGS FARNEAR DELTA-LAMBDA-ET
Beta Casein A2A2
Kappa Casein AB
Beta Lactoglobulin -
INDEXES
NM$ 429, 86% R CM$ 454
NM Percentile 50% FM$ 372
GTPI 3122 GM$ 409
PRODUCTION TRAITS
469 Dtrs 109 herds 48 % US 96% R
Milk 1169 Fat, % 51 , +0.01%
SCS 2.97, 93% R Protein, % 52 , +0.05%
Feed Saved -30 , 53% R Milking Speed 7.04 , 80% R
Health & Fertility
Productive Life 0.5      88% R Mastitis 0.1      77% R
Heifer Livability -0.3       68% R Metritis -0.1      76% R
Livability -2.9      82% R D. Abom 0.5      80% R
DPR -2.3      88% R Ketosis 0.6      74% R
HCR 1.8      90% R R. Placenta -0.3      76% R
CCR -0.9      86% R Milk Fever 0.0      66% R
SCR 0.2      97% R
Calving Traits
Sire CE 1.7      98% R 5577 Obs
Daughter CE 1.5      82% R 154 Obs, 268 Dtrs
Sire SB 3.8      95% R 7465 Obs
Daughter SB 4.3      83% R 152 Obs, Dtrs
Gestation Length -0.7      95% R 30 Obs, 164 Dtrs
Early First Calving 2.3      77% R 0 Obs, 0 Dtrs

CDCB August 2025; Base of Evaluation: HO

* Individual bull owners may test for more recessives

Composites HA 08/2025
156 Dtrs 48 herds 92% R
PTA Type 2.09 UDC 2.15
FLC 0.84 BWC 0.35
Linear Traits
Stature 0.95
Tall
Strength 0.71
Strong
Body Depth 0.87
Deep
Dairy Form 1.58
Open
Rump Angle -0.01
Flat
Thurl Width 1.74
Wide
Rear Legs-Side View -0.91
Straight
Rear Legs-Rear View 0.70
Straight
Foot Angle 1.53
Steep
Feet & Legs Score 1.04
High
F.U. Attachment 2.30
Strong
Rear Udder Height 2.94
High
Rear Udder Width 3.29
Wide
Udder Cleft 1.48
Strong
Udder Depth 0.80
Shallow
Front Teat Placement 1.46
Close
Rear Teat Placement 1.72
Close
Teat Length -0.13
Short
-2
0
2

CDCB August 2025; Base of Evaluation: HO