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 3.84
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index -0.07
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.27
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 11.83

* Based on an €80/tonne carbon price