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 20.07
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -18.06 -0.375 6.76
Prot (kg) -15.74 -0.441 6.95
Fertility Sub Index -0.08
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index 0.81
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 18.65

* Based on an €80/tonne carbon price