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 7.71
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -8.25 -0.375 3.09
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -17.92
Calving Interval (days) 9.21 -1.459 -13.44
Survival (%) -4.01 1.117 -4.48
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -0.39
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -12.27

* Based on an €80/tonne carbon price