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 1.31
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -1.91
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 0.24
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 4.51

* Based on an €80/tonne carbon price