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

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