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

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