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 15.46
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -15.15 -0.441 6.69
Fertility Sub Index -2.09
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.46
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price