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 15.55
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -17.35 -0.375 6.50
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index -4.52
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -7.41
Carcass Weight (kg) 9.40 -0.528 -4.96
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 2.30

* Based on an €80/tonne carbon price