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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
STEP RED £553 2.00 1.56 0.71 1274 -0.32 -0.10 1.2 3.1 POA POA
SPARK-RED £626 2.25 1.56 1.92 1042 -0.17 -0.06 4.2 1.8 N/A POA
INNUENDO £642 2.43 2.05 0.75 981 0.05 0.00 2.4 0.9 N/A POA
CROWNMAX £813 2.07 1.51 1.54 919 0.06 0.02 6.8 1.6 POA POA
LIONBOY £537 1.92 1.39 1.01 911 -0.01 -0.03 5.2 -0.8 POA POA
FRANKY £781 1.72 1.68 0.79 903 0.06 -0.01 7.1 0.7 POA POA
MANANA RED £720 1.96 1.69 0.71 863 -0.01 0.01 5.7 1.1 POA POA
TOPMODEL £724 2.39 1.65 1.09 827 0.12 0.05 5.9 -0.1 POA POA
LENDARY £463 2.02 1.37 0.93 821 -0.03 0.02 -1.4 4.5 N/A POA
SOUND SYSTEM £582 2.90 1.92 1.37 811 0.03 0.02 6.6 1.0 POA POA
APO PP RED £527 1.06 0.64 0.45 801 -0.13 0.02 -0.3 -0.1 N/A POA
CHECKPOINT £485 3.42 2.73 2.26 789 -0.03 -0.04 2.1 1.7 N/A POA
SUMMERLAKE £685 1.59 0.99 1.26 784 0.06 0.02 3.8 0.6 POA POA
BESTDAY £714 1.93 1.73 0.68 764 0.01 0.08 6.8 0.8 POA POA
SOLITO-RED £529 3.20 2.65 2.26 730 -0.08 -0.06 2.4 0.6 N/A POA
SOUNDBAR £659 2.68 1.90 1.66 724 0.12 0.01 8.0 -0.5 N/A POA
ABI RED PP £571 1.37 0.91 0.71 723 0.06 0.05 0.5 2.2 POA POA
AVANCE-RED £552 2.39 1.75 1.47 717 0.01 -0.01 3.4 1.1 POA POA
ELOPED RED £489 1.48 1.50 1.16 716 -0.15 -0.06 3.8 2.1 N/A POA
CAMBRIDGE £448 3.80 3.42 1.54 705 -0.03 0.01 3.5 N/A POA POA
NETSCAPE £627 1.68 1.16 1.13 697 -0.01 0.03 11.9 0.2 POA POA
GRANITO £708 2.44 1.90 1.36 693 0.05 0.03 10.1 0.2 POA POA
SILVERSTAR £427 2.51 1.77 1.85 683 -0.02 -0.01 2.8 0.8 POA N/A
BALLMAN £657 2.00 1.79 1.08 679 0.01 0.02 11.4 0.1 POA POA
RAFFAELLO £573 3.16 2.07 2.10 645 0.03 0.04 5.5 2.1 POA POA
MICHALAK £591 2.19 2.12 0.74 639 -0.01 0.00 10.4 2.2 POA POA
SUPERJET £629 2.05 1.67 0.89 639 0.03 0.07 8.2 1.7 POA POA
ICELAND £537 1.84 1.70 1.27 557 0.00 0.00 4.7 0.5 POA N/A
FIREWALL (Brown Swiss) £189 1.50 1.70 0.80 541 -0.09 -0.05 N/A N/A POA N/A
VR GRANT (Scandinavian Red) £373 0.10 -0.90 0.70 524 -0.10 -0.04 4.5 N/A POA POA
BEART £543 2.36 1.81 2.68 501 -0.11 -0.03 15.2 2.0 POA POA
CARTER £473 2.30 1.99 1.01 500 0.05 0.05 7.8 0.5 POA POA
BOY RED PP £443 1.65 1.26 1.09 495 0.01 0.01 4.7 0.5 POA POA
PAYMAN (Brown Swiss) £192 0.90 1.50 -0.10 489 -0.07 -0.03 N/A N/A POA N/A
DUNBOY RED £450 2.18 2.50 0.53 471 -0.08 0.02 6.2 0.1 POA POA
BARABO £660 1.78 1.39 1.28 467 0.08 0.08 6.5 1.2 POA POA
ARINO RED £388 2.65 1.96 1.56 465 0.03 0.02 1.7 0.0 POA POA
HUTELIST (Fleckvieh) £168 N/A N/A N/A 459 0.00 -0.05 N/A N/A N/A POA
FESTIVAL Clearance £406 1.73 1.86 0.53 445 0.08 -0.02 4.0 -1.5 N/A POA
BEATSTICK £475 2.41 1.46 2.49 442 -0.03 0.02 -0.8 N/A POA POA
HIMALAYA (Brown Swiss) £159 1.40 1.20 1.30 431 -0.11 -0.06 4.9 N/A POA N/A
FANATIC £446 1.34 1.20 0.35 426 0.08 0.04 9.7 3.8 POA POA
MARINERO £510 2.01 1.59 0.92 407 0.09 0.04 9.8 -0.4 POA N/A
HUMANA (Fleckvieh) £219 N/A N/A N/A 403 0.00 -0.03 N/A N/A POA POA
KINGSLEY £504 2.00 1.41 1.53 397 0.11 0.03 5.6 -0.1 POA POA
SECRETARIAT £348 2.79 2.48 1.07 392 -0.06 0.01 3.7 1.8 POA POA
FONTAINE £358 2.11 1.79 0.40 384 -0.04 0.04 4.7 3.7 POA POA
MORPHEUS (Fleckvieh) £135 N/A N/A N/A 356 -0.01 -0.08 N/A N/A N/A POA
MAP (Fleckvieh) £191 N/A N/A N/A 344 -0.11 0.00 N/A N/A N/A POA
DARLINGO £198 3.13 2.19 2.15 332 -0.11 -0.01 -1.3 1.6 POA POA
DICE RED £51 3.32 2.60 1.46 330 -0.20 -0.05 1.1 0.3 POA POA
MIKADO PP £408 1.50 1.34 0.79 280 0.18 0.06 2.1 1.3 POA POA
WALDSTURM (Fleckvieh) £79 N/A N/A N/A 262 -0.04 -0.03 N/A N/A N/A POA
IMPULS (Jersey) Clearance £183 -0.80 -0.40 -0.60 258 0.02 0.10 -0.5 -0.6 POA POA
VAGON (Fleckvieh) £110 N/A N/A N/A 252 -0.06 -0.03 N/A N/A N/A POA
AVATAR RED £244 2.44 2.09 1.10 248 -0.05 0.00 4.7 0.3 POA POA
WILDNIS (Fleckvieh) New £152 N/A N/A N/A 238 -0.05 0.00 N/A N/A POA POA
VR UPTON £252 0.90 1.30 0.20 169 0.05 0.04 8.8 N/A POA N/A
WISCONA (Fleckvieh) £165 N/A N/A N/A 168 -0.02 0.05 N/A N/A POA POA
GRANDPRIX £124 3.40 2.64 1.90 164 0.02 0.00 -2.9 1.2 POA POA
VR APRIL (Scandinavian Red) £402 -0.60 0.00 -1.30 162 0.34 0.14 4.1 N/A POA N/A
WATTMEER (Fleckvieh) £161 N/A N/A N/A 157 -0.01 0.01 N/A N/A N/A POA
GEORG (Brown Swiss) £134 2.10 2.50 1.00 144 0.07 0.04 4.5 N/A N/A POA
THIS (Brown Swiss) New £163 1.90 1.70 1.20 129 0.01 0.00 3.6 N/A N/A POA
PARIS (Brown Swiss) £101 -0.20 0.30 -0.80 121 -0.01 0.06 6.1 N/A POA N/A
EMS RED PP £241 0.57 1.08 0.64 101 0.02 -0.03 9.3 1.8 POA POA
DUNDEE (Brown Swiss) £345 1.40 1.50 0.10 44 0.01 0.13 9.3 N/A N/A POA
MOZARELLA £430 2.30 1.88 1.49 37 0.20 0.08 8.3 2.8 N/A POA
VJ ZLAGER (Jersey) £386 1.20 0.90 1.00 14 0.20 0.11 8.6 N/A POA N/A
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 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
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 N/A N/A N/A N/A N/A N/A N/A N/A N/A POA 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
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 Clearance 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
DEHORNER Pp Beef New N/A N/A N/A N/A N/A N/A N/A N/A N/A POA POA
NEIL Beef New N/A N/A N/A N/A N/A N/A N/A N/A N/A POA POA
REGENT Pp Beef New N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
PRIMUS PP Beef New N/A N/A N/A N/A N/A N/A N/A N/A N/A POA POA
BLACKBEARD PP Beef New N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA
BOVA 3 BLUE BB Beef N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POA

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