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All Dairy and Beef

Our full range of Dairy and Beef sires. Click on the categories provided to narrow down your selection.

Prices displayed are list prices. Discounts are available for bulk orders. Please contact us for details.

Personalise your bull selection — Select which bulls you want to view and download from the list by ticking the box to the left of the sire name or if you want to be more specific you can select from one of the bull categories. Once you have selected your bulls by ticking the boxes, simply click on the red Send my Brochure button at the bottom of the page, and it will be emailed to you.

Mastergen Ltd abide by the AHDB Dairy and Holstein UK established Code of Advertising.

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SIRE NAME PLI TYPE MAM L&F MILK FAT % PTN % FERT TBA LIST SXD LIST PRICE
Vingegard SANTOS PP Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Twyning Ash UNITED Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Twyning Ash FLEMMING Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Twyning Ash BLUE ENERGY - Mix Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
FULANO P Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
PARKER R Beef Clearance N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
JASPERO Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Killerton FABULOUS Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Twyning Ash JAILER Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
JUSTIN de L‘Arche Beef Clearance N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Newpole EDWARD Beef Clearance N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
JUNIOR PP Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Twyning Ash KINGFISHER Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
ITOMAYBI Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
PIROL PP Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
LOYD PP Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A POA POA
SORCIER Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Twyning Ash SUPER 3 - MIX Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
REKTOR Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Twyning Ash FERRYMAN Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
HISAMOTO Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
IMPRESS Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Twyning Ash LINCOLN Beef New N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
Ashledge LEOFRIC Beef New N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
DICE RED £45 3.25 2.54 1.46 304 -0.19 -0.05 1.4 0.6 POA POA
HUCHET JB (Montbeliarde) £76 N/A N/A N/A 337 -0.14 -0.03 N/A N/A N/A POA
WALDSTURM (Fleckvieh) £88 N/A N/A N/A 252 -0.04 -0.02 N/A N/A N/A POA
VAGON (Fleckvieh) £92 N/A N/A N/A 192 -0.06 -0.01 N/A N/A N/A POA
PARIS (Brown Swiss) £92 -0.20 0.20 -0.80 113 -0.01 0.07 5.1 N/A POA N/A
ACME RDC £126 1.91 1.38 1.38 -20 0.02 0.05 1.1 -2.0 POA N/A
VARDY (Fleckvieh) £130 N/A N/A N/A 169 0.01 0.04 N/A N/A N/A POA
GRANDPRIX £130 3.47 2.61 1.89 162 0.01 0.00 -2.4 1.1 POA POA
MORPHEUS (Fleckvieh) £134 N/A N/A N/A 337 0.00 -0.07 N/A N/A N/A POA
GEORG (Brown Swiss) £139 2.10 2.50 1.10 140 0.08 0.05 5.1 N/A N/A POA
WATTMEER (Fleckvieh) £154 N/A N/A N/A 242 -0.09 0.02 N/A N/A N/A POA
THIS New £156 1.90 1.70 1.20 121 0.01 0.00 2.8 N/A N/A POA
HIMALAYA (Brown Swiss) £163 1.40 1.20 1.30 404 -0.09 -0.05 5.3 N/A POA N/A
VOMEX (Fleckvieh) £168 N/A N/A N/A 273 -0.02 0.03 N/A N/A N/A POA
WISCONA (Fleckvieh) £171 N/A N/A N/A 164 -0.02 0.05 N/A N/A POA POA
IMPULS (Jersey) Clearance £172 -0.80 -0.40 -0.70 240 0.04 0.10 -0.7 -0.6 POA POA
JACKPOT (British Friesian) £179 0.43 N/A N/A 159 0.03 0.01 N/A N/A N/A POA
MAP (Fleckvieh) £182 N/A N/A N/A 292 -0.09 0.00 N/A N/A N/A POA
PAYMAN (Brown Swiss) £194 0.80 1.30 -0.10 425 -0.04 -0.01 N/A N/A POA N/A
HUTELIST (Fleckvieh) £202 N/A N/A N/A 479 0.00 -0.05 N/A N/A N/A POA
WILHELMUS P (Fleckvieh) £224 N/A N/A N/A 204 0.06 0.02 N/A N/A POA POA
VR UPTON New £225 1.00 1.40 0.30 142 0.05 0.04 5.9 N/A POA N/A
WATTGOLD (Fleckvieh) £232 N/A N/A N/A 360 0.00 0.04 N/A N/A N/A POA
CHRIS PP (Jersey) £243 N/A N/A N/A 308 0.02 -0.01 N/A N/A N/A POA
DARLINGO £245 3.23 2.28 2.23 337 -0.11 -0.01 0.0 1.6 POA POA
FIREWALL (Brown Swiss) £251 1.10 0.80 1.50 541 -0.02 -0.01 N/A N/A POA N/A
AVATAR RED £259 2.55 2.21 1.13 271 -0.04 0.01 4.4 -0.2 POA POA
VR COMA £260 -0.20 0.00 -0.20 357 -0.02 0.02 8.3 N/A POA N/A
EMS RED PP £263 0.71 1.01 1.03 89 0.05 0.00 9.2 1.2 POA POA
VR RANKIN (Scandinavian Red) £270 0.70 0.20 0.40 554 -0.02 -0.01 -3.1 N/A POA N/A
MACARTHUR (Jersey) £308 N/A N/A N/A 347 0.08 0.03 N/A N/A N/A POA
Dupat DILBERT-P (Jersey) £325 N/A N/A N/A 469 -0.06 -0.02 N/A N/A POA POA
VR FERGUS (Scandinavian Red) £335 0.80 1.00 0.00 277 0.06 0.10 1.4 N/A POA N/A
DUNDEE (Brown Swiss) £336 1.30 1.50 -0.20 52 0.10 0.12 8.7 N/A N/A POA
ARINO RED £344 2.80 2.02 1.65 444 -0.02 0.01 2.3 -1.4 POA POA
SECRETARIAT £365 2.86 2.53 1.12 415 -0.05 0.01 2.9 1.7 POA POA
VR GRANT (Scandinavian Red) £368 0.10 -0.90 0.70 514 -0.09 -0.04 4.0 N/A POA POA
FONTAINE £373 2.16 1.71 0.65 411 -0.05 0.05 3.4 2.7 POA POA
VR FORTRAN £377 0.10 0.30 -0.10 324 0.07 0.04 5.3 N/A POA N/A
SAXXON-P (Jersey) Clearance £398 N/A N/A N/A 600 -0.14 -0.02 N/A N/A N/A POA
VR APRIL (Scandinavian Red) £407 -0.60 0.00 -1.30 166 0.33 0.14 4.7 N/A POA N/A
FESTIVAL Clearance £413 1.68 1.91 0.51 462 0.08 -0.01 2.5 -1.6 N/A POA
JUDO £419 2.56 2.26 0.74 312 0.06 0.01 13.2 1.4 N/A POA
MIKADO PP £426 1.46 1.35 0.79 272 0.18 0.06 3.0 1.0 POA POA
MOZARELLA £444 2.20 1.92 1.31 76 0.19 0.09 8.7 2.5 POA POA
BEATSTICK £448 2.40 1.36 2.63 392 -0.01 0.03 0.1 N/A POA POA
PERSISTENT (British Friesian) £449 1.26 N/A N/A 203 0.20 0.10 N/A N/A N/A POA
GERO P RDC Clearance £451 1.08 0.84 1.38 435 0.03 0.01 4.5 N/A N/A POA
BOY RED PP £476 1.86 1.47 1.24 540 0.02 0.01 4.7 -0.6 N/A POA
LENDARY £482 1.96 1.31 1.04 892 -0.04 0.01 -0.4 2.5 N/A POA
CARTER £496 2.43 2.08 1.13 454 0.10 0.08 7.2 1.1 POA POA
APO PP RED Clearance £499 1.07 0.63 0.50 760 -0.13 0.02 -0.4 -0.3 N/A POA
FANATIC £509 1.41 1.31 0.34 481 0.08 0.05 10.8 N/A POA POA
ELOPED RED £511 1.51 1.50 1.31 713 -0.14 -0.06 4.6 1.1 N/A POA
KINGSLEY £514 2.07 1.55 1.46 313 0.17 0.07 5.9 -0.1 POA POA
MARINERO £515 2.05 1.64 1.03 381 0.09 0.05 9.3 0.9 POA N/A
SOLITO-RED £528 3.10 2.59 2.18 683 -0.06 -0.04 1.7 0.2 N/A POA
ICELAND £540 1.87 1.68 1.37 517 0.02 0.01 4.8 1.0 POA N/A
BEART £542 2.35 1.80 2.62 463 -0.11 -0.02 14.9 2.3 POA POA
STEP RED Clearance £549 2.21 1.74 0.81 1246 -0.30 -0.11 2.0 2.3 POA POA
AVANCE-RED £567 2.54 1.85 1.52 689 0.03 0.01 3.6 0.8 N/A POA
LIONBOY £567 1.84 1.32 0.99 910 0.00 -0.02 5.2 -1.3 POA POA
ABI RED PP Clearance £572 1.43 0.93 0.79 708 0.06 0.05 1.0 2.2 POA POA
MICHALAK £606 2.15 2.13 0.63 707 -0.03 0.00 9.3 1.6 POA POA
SOUND SYSTEM £621 2.94 1.96 1.41 870 0.02 0.03 6.1 0.7 POA POA
SPARK-RED £636 2.10 1.47 1.82 1004 -0.16 -0.04 3.7 1.2 N/A POA
SUPERJET £645 2.07 1.61 0.92 663 0.05 0.07 7.2 1.0 N/A POA
BALLMAN £646 1.93 1.81 1.02 689 0.00 0.03 10.3 0.0 POA POA
SPRITE £648 1.93 1.26 1.54 382 0.14 0.10 9.8 0.7 N/A POA
AMAX RDC Clearance £650 0.93 0.55 1.84 316 0.12 0.11 8.6 -0.3 N/A POA
NETSCAPE £658 1.82 1.18 1.24 713 0.00 0.04 11.5 0.4 POA POA
LEMONY £667 1.65 1.15 1.41 878 0.06 0.03 5.9 0.6 N/A POA
SUMMERLAKE £675 1.76 1.05 1.16 752 0.09 0.02 3.1 0.6 POA N/A
NIHAO £690 1.91 1.43 0.88 905 0.03 -0.01 7.4 0.7 POA POA
GRANITO £694 2.47 1.94 1.31 686 0.04 0.03 9.7 0.0 POA POA
INNUENDO £696 2.72 2.25 0.89 1070 0.04 0.00 2.7 0.4 N/A POA
BARABO £704 1.90 1.45 1.38 521 0.07 0.08 6.2 1.5 POA POA
TOPMODEL £711 2.22 1.66 1.00 843 0.10 0.05 4.6 -0.4 POA POA
BESTDAY Clearance £719 1.81 1.67 0.62 802 0.01 0.08 6.1 1.1 N/A POA
MANANA RED £747 2.03 1.71 0.80 878 0.00 0.02 6.1 -0.1 POA POA
CROWNMAX New £851 2.09 1.54 1.51 961 0.08 0.03 5.5 1.9 N/A POA

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