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 9.77
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -5.18
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.13
Live WT (kg) -6.95 -0.307 2.13
Total Carbon Sub Index 6.53

* Based on an €80/tonne carbon price