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 8.17
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -2.29
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) 0.04 1.117 0.04
Calving Sub Index -2.60
Gestation Length (days) 2.83 -0.919 -2.60
Beef Sub Index -1.78
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price