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 7.78
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -8.63
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.68
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 2.37

* Based on an €80/tonne carbon price