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 6.49
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index -13.82
Calving Interval (days) 7.25 -1.459 -10.58
Survival (%) -2.90 1.117 -3.24
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -0.32
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -3.96

* Based on an €80/tonne carbon price