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 18.83
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -19.42 -0.375 7.27
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index -0.05
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.22
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -3.56 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 26.65

* Based on an €80/tonne carbon price