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 12.02
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 3.33
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 1.77 1.117 1.98
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 8.22
Carcass Weight (kg) -19.10 -0.528 10.08
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 38.03

* Based on an €80/tonne carbon price