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 15.80
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index 0.86
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.45
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 28.09

* Based on an €80/tonne carbon price