Sandy-Valley Penmanship is the #1 gPLI bull in the UK with gPLI +724. He has outstanding lifespan transmission (LS Index +0.7); good production (Predicted Transmitting Ability for milk 614kg) and high daughter Fertility Index (FI +10.4), keep him firmly in the lead. Gen-I-Beq Lavaman is the #1 dtr proven bull with gPLI 640.