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 16.27
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -18.51 -0.375 6.93
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index -2.26
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price