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 12.85
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -14.40 -0.375 5.39
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -4.56
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -2.92
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 8.59

* Based on an €80/tonne carbon price