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 4.47
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index -16.48
Calving Interval (days) 9.02 -1.459 -13.16
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -0.43
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -8.44

* Based on an €80/tonne carbon price