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 12.33
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -15.41 -0.375 5.77
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index -4.04
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -2.31
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price