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 4.47
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index -11.75
Calving Interval (days) 6.45 -1.459 -9.41
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 2.00
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 0.22

* Based on an €80/tonne carbon price