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 18.61
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -20.47 -0.375 7.67
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index -1.67
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.87
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price