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 15.85
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -14.92 -0.375 5.59
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index -3.01
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 0.47
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price