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 9.67
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index -0.68
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.71
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 14.34

* Based on an €80/tonne carbon price