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 12.94
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -14.47 -0.375 5.42
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 0.28
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.03 1.117 0.03
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.47
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 8.53

* Based on an €80/tonne carbon price