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 7.08
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index -0.70
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.29
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 9.00

* Based on an €80/tonne carbon price