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 10.19
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -1.59
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.86
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price