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 16.44
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -16.52 -0.375 6.19
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index 0.72
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.17
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 28.76

* Based on an €80/tonne carbon price