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 8.85
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index -1.60
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 0.60
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 10.19

* Based on an €80/tonne carbon price