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 12.74
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index -8.86
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 4.18

* Based on an €80/tonne carbon price