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 9.80
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index -7.63
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 1.54
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 3.45

* Based on an €80/tonne carbon price