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 0.60
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index 1.78
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -2.48
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 4.53

* Based on an €80/tonne carbon price