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 9.85
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -13.85 -0.375 5.19
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index 1.67
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.58 1.117 0.65
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.66
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price