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 14.00
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index -6.70
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -2.37 1.117 -2.65
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.81
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price