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 16.02
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index -4.71
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -2.01 1.117 -2.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.04
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index 6.20

* Based on an €80/tonne carbon price