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 14.50
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -13.51 -0.375 5.06
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index 0.80
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 4.66
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 25.27

* Based on an €80/tonne carbon price