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 -8.47
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 9.96 -0.375 -3.73
Prot (kg) 6.65 -0.441 -2.94
Fertility Sub Index -6.98
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index -2.96
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -19.71

* Based on an €80/tonne carbon price