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 16.77
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -16.72 -0.375 6.26
Prot (kg) -13.08 -0.441 5.77
Fertility Sub Index -4.89
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -1.62
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 8.46

* Based on an €80/tonne carbon price