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 3.71
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -2.55 -0.375 0.96
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index 1.51
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index -2.22
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 5.47

* Based on an €80/tonne carbon price