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 15.46
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -17.24 -0.375 6.46
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index -4.89
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -4.49
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 7.98

* Based on an €80/tonne carbon price