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 -1.35
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -13.29
Calving Interval (days) 7.07 -1.459 -10.32
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.40
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -8.94

* Based on an €80/tonne carbon price