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 9.24
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index -0.43
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.68
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price