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 10.04
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index -8.07
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -1.09
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 0.22

* Based on an €80/tonne carbon price