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 7.38
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -1.89
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.42
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price