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 15.01
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -13.30 -0.441 5.87
Fertility Sub Index -8.98
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -0.82
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price