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 22.51
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -25.36 -0.375 9.50
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index -0.51
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.10
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 26.13

* Based on an €80/tonne carbon price