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 2.51
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -13.25
Calving Interval (days) 7.31 -1.459 -10.67
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 0.15
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -10.68

* Based on an €80/tonne carbon price