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 11.22
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -12.10 -0.375 4.53
Prot (kg) -9.73 -0.441 4.29
Fertility Sub Index -2.23
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -3.25
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.71

* Based on an €80/tonne carbon price