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 12.24
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index 1.03
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 2.54
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.59 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 23.63

* Based on an €80/tonne carbon price