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 1.16
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index -4.46
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price