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 3.46
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index -18.69
Calving Interval (days) 9.58 -1.459 -13.98
Survival (%) -4.22 1.117 -4.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -14.69

* Based on an €80/tonne carbon price