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 3.88
Milk (kg) -214.00 -0.014 3.00
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index -12.70
Calving Interval (days) 6.40 -1.459 -9.34
Survival (%) -3.01 1.117 -3.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.66
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -8.08

* Based on an €80/tonne carbon price