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 20.76
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -18.93 -0.441 8.35
Fertility Sub Index -7.59
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -1.53
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 13.55

* Based on an €80/tonne carbon price