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 8.37
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -0.51
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.36
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 10.39

* Based on an €80/tonne carbon price