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 7.81
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -2.63
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.34
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.67
Live WT (kg) -5.45 -0.307 1.67
Total Carbon Sub Index 6.66

* Based on an €80/tonne carbon price