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 17.45
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -19.58 -0.375 7.33
Prot (kg) -14.11 -0.441 6.23
Fertility Sub Index 0.78
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -1.77
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price