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 17.41
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -16.57 -0.441 7.31
Fertility Sub Index 2.25
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.70
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price