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 -14.36
Milk (kg) 393.00 -0.014 -5.50
Fat (kg) 11.25 -0.375 -4.21
Prot (kg) 10.53 -0.441 -4.65
Fertility Sub Index -5.97
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -2.75
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 11.88 -0.432 -5.13
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index -26.67

* Based on an €80/tonne carbon price