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 14.85
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -16.06 -0.375 6.02
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index -0.83
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -1.46
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price