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 17.41
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -16.48 -0.375 6.17
Prot (kg) -15.66 -0.441 6.91
Fertility Sub Index -1.04
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.28
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 17.44

* Based on an €80/tonne carbon price