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 6.67
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -2.09
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.47
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price