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 17.34
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -17.20 -0.441 7.59
Fertility Sub Index -7.39
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.61
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 9.97

* Based on an €80/tonne carbon price