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 10.83
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -0.79
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.44
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 21.31

* Based on an €80/tonne carbon price