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 0.82
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index -8.51
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 1.06
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -2.32

* Based on an €80/tonne carbon price