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 13.30
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index -6.09
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.98
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price