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 6.41
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -17.42
Calving Interval (days) 8.70 -1.459 -12.69
Survival (%) -4.23 1.117 -4.73
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.43
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 7.43 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -8.83

* Based on an €80/tonne carbon price