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 -1.16
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index -15.56
Calving Interval (days) 8.33 -1.459 -12.15
Survival (%) -3.05 1.117 -3.41
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -1.03
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -13.73

* Based on an €80/tonne carbon price