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 17.94
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index 1.16
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -1.57
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 25.52

* Based on an €80/tonne carbon price