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 13.66
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 3.29
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 3.30
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 25.14

* Based on an €80/tonne carbon price