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 -8.89
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 7.69 -0.441 -3.39
Fertility Sub Index -8.56
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -1.81
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -20.76

* Based on an €80/tonne carbon price