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 -3.43
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 2.35 -0.375 -0.88
Prot (kg) 3.71 -0.441 -1.64
Fertility Sub Index -3.23
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index -2.03
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 12.64 -0.432 -5.46
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 1.45

* Based on an €80/tonne carbon price