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 27.11
Milk (kg) -809.00 -0.014 11.33
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -24.27 -0.441 10.71
Fertility Sub Index -2.89
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 30.73

* Based on an €80/tonne carbon price