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 20.08
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -18.13 -0.375 6.79
Prot (kg) -17.64 -0.441 7.79
Fertility Sub Index 2.19
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 3.08
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 29.39

* Based on an €80/tonne carbon price