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 9.11
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index -4.89
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.42
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 4.48

* Based on an €80/tonne carbon price