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 19.23
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -20.19 -0.375 7.56
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 0.15
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index 3.11
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -5.01 -0.432 2.16
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 24.38

* Based on an €80/tonne carbon price