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 20.88
Milk (kg) -434.00 -0.014 6.08
Fat (kg) -21.06 -0.375 7.89
Prot (kg) -15.66 -0.441 6.91
Fertility Sub Index 1.46
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index 0.29
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 23.68

* Based on an €80/tonne carbon price