Ritmaster Holsteins - Peter Ritmeester

Genomics

Genomic index DEU: +137 GRZG (2025-12)

Production 1573 M 0.43%F 0.20%P 114 F 77 P 149 RZM
Health 108 RZN 99 RZS 108 RZR 107 RZGes 2386 RZ€
Type 90 KÖR 123 MTY 101 EUT 94 FUN 99 RZE

Genomic index USA: +3099 GTPI (2025-12)

Production 946 M 0.13%F 0.07%P 75 F 50 P 581 NM
Health +1.0 PL 2.97 SCS -1.5 DPR
Type 0.45 UDC 0.51 F&L 0.75 PTAT

Genomic index NLD: +314 GNVI (2025-08; B&W)

Production 1919 M 0.27%F 0.09%P 114 F 78 P 677 INET
Health 425 LVD 100 UGH 101 CGT 106 VRU
Type 93 FR 99 RB 107 UI 98 BE 100 TOT

Pedigree

3STAR RM Marjo

Owen

3STAR RM Martine

2.06 305d 11.416kgM 4.19%F 478kgF 3.63%P 414kgP

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