Ritmaster Holsteins - Peter Ritmeester

Genomics

Genomic index DEU: +150 GRZG (2026-08)

Production 1154 M 0.69%F 0.15%P 127 F 57 P 144 RZM
Health 119 RZN 106 RZS 119 RZR 119 RZGes 2749 RZ€
Type 108 KÖR 118 MTY 102 EUT 118 FUN 118 RZE

Genomic index NLD: +365 GNVI (2026-08; B&W)

Production 1754 M 0.52%F 0.04%P 130 F 66 P 674 INET
Health 572 LVD 101 UGH 102 CGT 109 VRU
Type 98 FR 103 TY 107 UI 101 BE 104 TOT

Pedigree

3STAR RM Merle

Pirelli

3STAR RM Martine VG-85

2.06 305d 11.928kgM 4.24%F 505kgF 3.65%P 436kgP
3.07 305d 12.217kgM 4.47%F 547kgF 3.66%P 448kgP

Peak AltaAlanzo from the well-known bulldam family of Gold-N-Oaks Morty Malibu.  Tremendous scores for TPI and RZG! Also high in the UK ! Two sons sold to Semex

AltaAlanzo

Tirsvad K&L Riveting Magnolia GP-84

3.01 305d 8.551kgM 4.99%F 427kgF 3.50%P 299kgP
4.05 305d 7.550kgM 4.86%F 3673kgF 3.96%P 2992kgP

Has 10 bulls sold in AI and many high daughters in several systems!

Riveting

Pen-Col Superhero Mistral EX-91

3.00 305d 12.698kgM 4.68%F 594kgF 3.69%P 468kgP
4.00 305d 13.967kgM 4.56%F 637kgF 3.69%P 516kgP
5.08 305d 15.729kgM 4.21%F 662kgF 3.52%P 554kgP

Topcow with 5 sons in AI, like Mingus @Semex and Predar @Qnetics, former nr 2 bull in Germany! 

Next generations

  • Pen-Col Silver Missy (s. Silver)
  • Pen-Col SS Mistress GP-82 (s. Supersire)
  • Pen-Col Bookem Mattie VG-87 (s. Bookem)
    Moeder van Pen-Col Ss Macoy
  • MS Gold-N-Oaks Maybaline VG-88 (s. Man-O-Man)
  • Gold-N-Oaks S Marbella VG-89 (s. Shottle)
  • Gold-N-Oaks Morty Malibu EX-94 (s. Morty)

Superhero