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 -0.34
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.51 -0.375 -0.19
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -1.81
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index 1.36
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 6.64
Live WT (kg) -21.65 -0.307 6.64
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price