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 2.07
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.84 -0.375 0.31
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -4.79
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.77
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 3.58

* Based on an €80/tonne carbon price