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 12.46
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index -2.58
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 0.29
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price