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 8.24
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -3.19 -0.375 1.19
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 0.51
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.59
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 13.33

* Based on an €80/tonne carbon price