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 26.37
Milk (kg) -764.00 -0.014 10.70
Fat (kg) -15.60 -0.375 5.84
Prot (kg) -22.27 -0.441 9.83
Fertility Sub Index -4.16
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -3.37 1.117 -3.76
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.79
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 28.10

* Based on an €80/tonne carbon price