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 -0.96
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 4.61 -0.375 -1.73
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -3.54
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.49
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -3.93

* Based on an €80/tonne carbon price