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 0.67
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -2.15 -0.375 0.81
Prot (kg) 3.20 -0.441 -1.41
Fertility Sub Index 5.61
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 0.15 1.117 0.17
Calving Sub Index 5.00
Gestation Length (days) -5.44 -0.919 5.00
Beef Sub Index 2.93
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 13.60

* Based on an €80/tonne carbon price