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 14.39
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -18.16 -0.375 6.80
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index 1.21
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.12
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 18.18

* Based on an €80/tonne carbon price