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 -4.70
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 7.51 -0.375 -2.81
Prot (kg) 2.65 -0.441 -1.17
Fertility Sub Index -0.65
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 3.51
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 3.87

* Based on an €80/tonne carbon price