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 12.66
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -12.37 -0.375 4.63
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 1.21
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 3.46
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 22.39

* Based on an €80/tonne carbon price