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 11.26
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index 0.47
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -1.51
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price