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 9.38
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index 0.98
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 2.81
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 20.90

* Based on an €80/tonne carbon price