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 6.41
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index 1.07
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.02
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 14.09

* Based on an €80/tonne carbon price