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 8.57
Milk (kg) -427.00 -0.014 5.98
Fat (kg) 1.54 -0.375 -0.58
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index -2.86
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.11
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price