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 6.32
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -5.83
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -1.59
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price