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 15.82
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index 0.33
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.63
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.76 -0.432 1.62
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 23.85

* Based on an €80/tonne carbon price