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 20.69
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -19.84 -0.375 7.43
Prot (kg) -18.01 -0.441 7.95
Fertility Sub Index 0.52
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -2.84 1.117 -3.17
Calving Sub Index -3.77
Gestation Length (days) 4.10 -0.919 -3.77
Beef Sub Index 1.70
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -4.31 -0.432 1.86
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price