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 10.96
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index -4.18
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 3.87
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 15.87

* Based on an €80/tonne carbon price