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 7.32
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -2.73 -0.375 1.02
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -1.54
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.10
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 5.78

* Based on an €80/tonne carbon price