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 13.45
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index 0.98
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 18.68

* Based on an €80/tonne carbon price