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 12.07
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index -19.70
Calving Interval (days) 10.41 -1.459 -15.19
Survival (%) -4.04 1.117 -4.51
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 0.51
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -5.77

* Based on an €80/tonne carbon price