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 10.27
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -0.55
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.47
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 20.79

* Based on an €80/tonne carbon price