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 9.17
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -9.89
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -2.66 1.117 -2.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -0.45

* Based on an €80/tonne carbon price