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 11.61
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -12.04 -0.375 4.51
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index 3.85
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 4.22
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 22.81

* Based on an €80/tonne carbon price