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 -3.54
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 1.35 -0.375 -0.51
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index -7.66
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -3.31
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -14.46

* Based on an €80/tonne carbon price