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 10.35
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -9.64 -0.375 3.61
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index 0.31
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.15 1.117 0.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.38
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 23.36

* Based on an €80/tonne carbon price