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 -2.06
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) -0.65 -0.375 0.24
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index -7.60
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.36
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -11.07

* Based on an €80/tonne carbon price