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 10.98
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -15.06 -0.375 5.64
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index 1.84
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.46 1.117 0.51
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.26
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 24.58

* Based on an €80/tonne carbon price