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 10.26
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index -9.81
Calving Interval (days) 6.09 -1.459 -8.89
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -2.39
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -1.65

* Based on an €80/tonne carbon price