Penn State Shield and link to home page Penn State Shield and link to home page Link to Dairy and Animal Science home page

Last updated February 4, 2008 - Chad Dechow, Editor

Prefix Report

The top 150 prefixes sorted by NM 1995base. A bull's Lifetime Net Merit is adjusted for the year that bull was born when calculating NM 1995base. The average Lifetime Net Merit is then calculated for all of a prefixes' bulls after the birth year adjustment. Averages are set to a 1995 base year.

Why adjust for a bull's birth year?
Prefixes that have sent bulls to A.I. only recently will have an advantage due to a positive genetic trend for Lifetime Net Merit. Adjusting for the birth year of a bull rewards those prefixes that have provided bulls to A.I. over a longer period of time.

Column Definitions

Number Sons: Number of bulls used to calculate the genetic averages
Year: Average birth year of a prefixes' bulls
NM 1995base: Average Lifetime Net Merit of a prefixes' bulls adjusted for birth year and set to a 1995 base year
avgNM: Average Lifetime Net Merit of a prefixes' bulls with NO adjustment for birth year
avgPTAP: Average PTA for pounds of protein. (No adjustment for merit of mates).
avgPTAT: Average PTA for final score. (No adjustment for merit of mates).
Name
(Put cursor on name
to display full prefix)
Number
Sons
Year NM
1995base
Avg
NM
Son
Avg
PTAP
Son
Avg
PTAT
[Sort] [Sort] [Sort] [Sort] [Sort] [Sort] [Sort]
 
SHADYCREST-H 20 1998 282 212 21 0.49
PASEN 52 1997 277 152 20 0.23
NED-EL 30 1997 273 165 20 -0.26
MAR-BIL 50 1996 271 136 14 -0.08
KERNDT 28 2000 256 211 26 0.83
COMESTAR 28 1998 254 165 14 1.36
CARTERS-CORNER 24 1997 251 132 16 0.13
BRANDT-VIEW 41 2001 251 207 29 0.74
MURANDA 34 1997 251 134 18 -0.04
HALO 53 1998 250 153 17 0.18
LEXVOLD 41 1998 249 148 23 0.19
KEYSTONE 25 1998 247 150 20 0.34
EASTVIEW 52 1998 246 138 13 0.77
CHAN-LEE 24 1999 243 183 26 0.61
LANGS-TWIN-B 71 1999 243 160 18 0.61
LUTZ-BROOKVIEW 61 1998 241 140 17 0.75
ZIMMERVIEW 56 2000 234 165 23 0.65
NEU-WAY 27 2000 233 173 32 0.36
ROSSDALE 24 1998 232 140 15 0.31
KINGS-RANSOM 77 1998 231 127 18 0.21
B-Y-U 40 1998 230 119 24 0.64
APPLOUIS 46 1998 228 129 22 0.22
PARADISE-R 78 1997 224 97 14 0.22
EMERALD-ACR-VR 21 1998 224 121 17 0.86
KREGNOL 33 1995 222 55 11 -0.01
LEXY-LANE 21 1995 222 47 7 -0.49
PENN-ENGLAND 41 2000 222 156 20 1.11
ALTA-I 20 2001 221 184 31 0.61
MORNINGVIEW 89 1999 221 136 17 0.49
ZONNEVELD 57 1995 220 40 5 -99.00
SCHULTZ 22 1997 220 92 16 0.42
HOSKING 31 1996 217 57 11 -0.31
LOCUST-HILL 24 1994 217 15 3 -0.30
NURRES 24 1996 216 69 15 -0.15
BROOKS-TWAIN 38 1996 216 46 3 -0.19
NORRIELAKE 40 1998 216 110 20 0.25
CLEAR-ECHO 50 1998 215 98 20 -0.21
SILVER-SHADE 23 1995 215 47 7 0.02
RICECREST 197 1998 214 92 24 0.36
END-ROAD 40 1996 214 64 14 0.35
D-K-DANDY 20 1995 213 35 13 -0.19
WELCOME 160 1998 213 85 19 -0.05
VISION-GEN 34 1999 212 124 26 0.41
KNOXLAND 60 1994 212 11 11 -0.87
BOMAZ 59 2000 212 142 23 0.58
CO-OP 114 2000 212 147 31 0.29
DE-KA-ACRES 39 1994 210 1 4 -0.02
TIDY-BROOK 123 1996 207 52 17 -0.02
HILMAR 39 1997 207 77 15 0.23
GEN-ACE 25 1996 207 48 6 -99.00
HIDDEN-VIEW 62 1997 207 75 10 0.43
PEN-COL 149 1997 206 60 13 -0.01
LOOSLEA 21 1995 206 28 9 0.11
DIRIGO 53 1997 206 62 11 0.04
VAN-WAGNER 22 1996 205 60 11 0.25
ART-ACRES 55 1998 205 95 21 0.49
DIAMOND-OAK 27 1997 204 64 10 0.86
JAFRAL 31 1997 204 71 6 0.20
EMERALD-ACR-SA 61 1997 203 59 10 0.33
HARTLINE 42 1998 203 77 17 0.36
AMMON 20 2000 202 132 26 0.57
VANTAGE-PT 28 2000 201 137 29 0.54
ALTAGEN-I 23 1998 199 89 19 0.33
KERNDTWAY 34 1997 199 53 11 0.56
PROBSTLAND 28 1997 199 65 14 0.08
SIKKEMA-STAR 84 1997 198 47 13 0.34
R-E-W 39 1998 198 81 16 0.37
SULLY 55 1996 198 34 7 0.01
RICH-J 26 1998 198 87 18 0.33
FUTURALAND 34 1996 197 45 8 0.14
DIAMOND-W 21 1995 197 16 3 -0.11
CAERNARVON 55 1994 197 -16 2 -0.31
HUNSBERGER 30 1999 196 111 18 0.86
WA-DEL 147 1998 196 71 17 0.29
PLUSHANSKI 110 1995 196 20 7 -0.15
SPRINGHILL-OH 37 1999 195 94 20 0.39
NUNESDALE 31 1996 195 30 6 0.81
HICKORYMEA 24 1999 195 112 14 0.12
BEACHLAWN 31 1997 194 61 19 0.08
MISTY-CREST 22 1997 194 46 12 0.15
SANDY-VALLEY 220 1999 194 104 24 0.51
WHITTIER-FARMS 38 1997 194 48 7 0.36
HONEYCREST 32 1999 194 109 18 0.80
CHEL-BROOK 30 1995 193 8 7 -0.18
POTTERS-FIELD 59 1997 192 52 15 0.02
BEYERCREST 27 1996 190 36 4 -0.11
ROTHROCK 28 1994 190 -23 4 -0.40
HILLSIDE 22 1999 190 87 23 0.07
JUNGE 87 1997 190 44 9 0.10
FUSTEAD 67 1997 190 45 14 0.31
GLEN-D-HAVEN 37 1996 188 20 15 -0.06
CHERRY-LOR 26 1996 187 17 13 -0.18
SURE-VIEW 20 2000 187 108 25 0.69
RICKLAND 34 1997 186 51 9 0.29
WINDROSE 20 2000 185 100 21 0.56
HORSTYLE 35 2001 185 130 33 0.45
OCEAN-VIEW 43 1999 185 97 6 1.25
SFL 31 1993 184 -45 0 -0.54
SOLLIEN 20 1998 184 72 14 0.73
PROSITE 22 1997 184 38 4 0.05
RI-VAL-RE 29 2001 183 136 27 0.93
PETICOTE 32 1995 183 -8 10 -0.25
POLY-KOW 34 1998 182 56 20 0.25
PECKENSTEIN 35 1996 182 7 6 0.50
ASKEW 23 2000 181 96 14 0.84
ARLINDA 53 1995 181 -12 8 -0.61
TESK-HOLM 43 1996 181 17 7 0.22
GLEN-VALLEY 29 1999 181 71 18 0.60
O-BEE 95 1998 181 59 14 0.31
LYNNCREST 59 1997 180 34 13 -0.12
LATUCH 53 1998 180 60 20 0.07
J-L-G 21 1995 180 -15 -1 0.14
FDB 21 1997 179 35 9 0.52
SUNSHINE-DAIRY 30 1997 178 29 14 0.13
J-ROC 26 1999 178 79 15 0.19
CO-OP-INT 20 1997 178 35 12 -0.26
DE-SU 61 1995 177 -11 6 -0.04
ROYLANE 24 1994 176 -30 1 0.57
SHER-EST 37 1997 176 37 13 0.46
LONDONDALE 37 1996 175 15 11 -0.05
RON-NAN 23 1993 174 -60 -4 -0.25
GOLDEN-OAKS 81 1998 174 49 8 0.29
FAR-O-LA 48 2001 173 110 15 1.38
GLEN-TOCTIN 77 1997 173 38 17 0.26
CANYON-BREEZE 34 1998 173 48 11 1.13
ROBTHOM 37 1996 172 9 5 0.78
FULTONWAY 20 1998 172 38 15 0.19
LADYS-MANOR 93 1998 171 50 14 0.57
COLDSPRINGS 61 1997 168 27 2 1.02
VEAZLAND 40 1997 167 21 18 0.14
CRESCENTMEAD 36 1996 166 -14 4 -0.00
WIL-HART 30 1995 166 -39 0 0.15
JOL-LEE 30 1995 166 -29 3 -0.22
SIEMERS 25 1996 165 -3 6 0.15
CREEK 51 1999 165 70 12 1.08
RONLAND 30 1999 164 71 18 0.54
PAULO-BRO 49 1994 164 -56 0 0.03
DEN-K 40 1999 163 64 19 1.16
JEFFANA 32 1999 163 64 21 0.53
EXRANCO 34 1995 162 -34 3 0.03
REGANCREST 112 1997 162 17 6 1.02
ALTA 46 2002 161 115 27 1.10
LUTZ-MEADOWS 26 1994 160 -76 -2 0.09
AGRIPRIZE 48 1994 159 -59 -2 -0.35
LONG-HAVEN 40 1997 159 6 10 0.41
RUPP-VUE 33 1995 158 -38 1 0.07
WORMONT 30 1994 158 -54 5 -0.07
CLOVER-MIST 28 1995 155 -45 4 -0.14
WALHOWDON 37 1995 154 -48 -2 -0.19
TO-MAR 53 1995 154 -30 4 0.07