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 8.89
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -8.68 -0.375 3.25
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index -14.47
Calving Interval (days) 7.58 -1.459 -11.06
Survival (%) -3.05 1.117 -3.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.01
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -2.49

* Based on an €80/tonne carbon price