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 16.53
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -18.23 -0.375 6.83
Prot (kg) -14.94 -0.441 6.59
Fertility Sub Index -3.18
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 0.18
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 14.24

* Based on an €80/tonne carbon price