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 -5.22
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 5.95 -0.375 -2.23
Prot (kg) 5.04 -0.441 -2.22
Fertility Sub Index 0.69
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.64 1.117 0.72
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index 2.37
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price