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 14.47
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index -1.14
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 1.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index 10.72

* Based on an €80/tonne carbon price