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 15.52
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -17.20 -0.375 6.44
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index -0.23
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index -2.20
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index 12.71

* Based on an €80/tonne carbon price