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 13.88
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -13.19 -0.441 5.82
Fertility Sub Index -6.76
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.24
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price