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 15.75
Milk (kg) -585.00 -0.014 8.19
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index -2.84
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 11.31
Carcass Weight (kg) -27.50 -0.528 14.51
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 22.23
Live WT (kg) -72.50 -0.307 22.23
Total Carbon Sub Index 47.15

* Based on an €80/tonne carbon price