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 9.60
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -10.83 -0.375 4.06
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index -1.31
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.59
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 12.31

* Based on an €80/tonne carbon price