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 0.54
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 2.27 -0.375 -0.85
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index -4.84
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.86
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -1.47

* Based on an €80/tonne carbon price