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 15.96
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -14.63 -0.375 5.48
Prot (kg) -15.56 -0.441 6.87
Fertility Sub Index -2.17
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.78
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 15.57

* Based on an €80/tonne carbon price