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 6.69
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index -2.73
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.19
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price