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 14.51
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -13.09 -0.441 5.78
Fertility Sub Index 0.49
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.22
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 15.61

* Based on an €80/tonne carbon price