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 18.78
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -18.37 -0.375 6.88
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 0.29
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.36
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.89 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 26.83

* Based on an €80/tonne carbon price