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 20.87
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -19.37 -0.375 7.26
Prot (kg) -18.95 -0.441 8.36
Fertility Sub Index 0.08
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.15
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 37.79

* Based on an €80/tonne carbon price