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 19.59
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -17.11 -0.375 6.41
Prot (kg) -18.09 -0.441 7.98
Fertility Sub Index 3.39
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.54
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 25.47

* Based on an €80/tonne carbon price