Ritmaster Holsteins - Peter Ritmeester

Genomics

Genomic index DEU: +152 GRZG (2026-04)

Production 1190 M 0.24%F 0.12%P 75 F 55 P 134 RZM
Health 127 RZN 103 RZS 134 RZR 117 RZGes 2467 RZ€
Type 87 KÖR 111 MTY 128 EUT 115 FUN 125 RZE

Genomic index NLD: +312 GNVI (2026-04; B&W)

Production 1618 M -0.08%F 0.03%P 61 F 60 P 441 INET
Health 648 LVD 101 UGH 104 CGT 109 VRU
Type 93 FR 97 TY 115 UI 95 BE 103 TOT

Pedigree

3STAR RM Mathilda

Montague

3STAR RM Martine VG-85

2.06 305d 11.928kgM 4.24%F 505kgF 3.65%P 436kgP

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