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 11.12
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 1.54
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 3.28
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price