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 21.55
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -18.74 -0.375 7.02
Prot (kg) -19.37 -0.441 8.55
Fertility Sub Index 5.34
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.93
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 28.82

* Based on an €80/tonne carbon price