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 11.36
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -10.94 -0.441 4.83
Fertility Sub Index -3.51
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 0.48
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price