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 19.24
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -19.65 -0.375 7.36
Prot (kg) -16.67 -0.441 7.36
Fertility Sub Index -5.02
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -2.11
Gestation Length (days) 2.30 -0.919 -2.11
Beef Sub Index -1.41
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price