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 20.70
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -23.58 -0.375 8.83
Prot (kg) -14.42 -0.441 6.36
Fertility Sub Index 1.08
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 2.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 29.62

* Based on an €80/tonne carbon price