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 9.57
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 2.73
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.45
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 19.22

* Based on an €80/tonne carbon price