✓ With his pedigree and high GIC Index, GB Gerwin GIC is a real winner for improving % fat and % protein and udder quality.

✓ The mother, grandmothers and great-grandmothers of GB Gerwin GIC all produced an average of above 3.70% protein.

✓ The mother of GB Gerwin GIC is GB Grietje 19 and has a fantastically beautiful udder. Until now, GB Grietje 19 has a lifetime production of 5630 kg of milk with an average of 4.3 kg of milk per day with 4.20% fat and 3.78% protein. She also scores above average for udder health with a GIC Index of 108 for somatic cell count. Her protein efficiency is also above average with a GIC Index of 114 for urea.

✓ The father of GB Gerwin GIC is CHD Tjesto. This CHD Tjesto scored himself the following points for exterior: 85 points for general appearance, 86 points for type, 84 points for development and 85 points for legs. The production of the mother of CHD Tjesto is in average 4.2 kg of milk per day with 4.84% fat and 3.79% protein.

✓ The grandfather of GB Gerwin GIC is GB Luc. We see a lot of durability in his family. The mothers and grandmothers of GB Luc have a lifetime production of more than 10,000 kg of milk on both the father's and mother's side.

✓ The great-grandfather of GB Gerwin GIC is NH Hendrik. This fantastic NH Hendrik was one of the best breeding bucks in the Netherlands. His daughters had beautiful udders and high components.