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 10.59
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index -0.23
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 0.34
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -2.13 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price