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 22.53
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -23.95 -0.375 8.97
Prot (kg) -19.87 -0.441 8.77
Fertility Sub Index -4.20
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price