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 4.60
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index -23.77
Calving Interval (days) 11.84 -1.459 -17.28
Survival (%) -5.81 1.117 -6.49
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.45
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -23.10

* Based on an €80/tonne carbon price