Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.01
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index -1.65
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -0.92
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) -4.35 -0.432 1.88
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 12.40

* Based on an €80/tonne carbon price