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 17.41
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -17.68 -0.375 6.62
Prot (kg) -15.62 -0.441 6.89
Fertility Sub Index -3.74
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.22
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price