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 17.46
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -13.41 -0.375 5.02
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index 1.13
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 3.14
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 28.48

* Based on an €80/tonne carbon price