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 15.20
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index 3.27
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.51
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 25.64

* Based on an €80/tonne carbon price