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 17.47
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -12.03 -0.375 4.51
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index -1.32
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.39
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 16.00

* Based on an €80/tonne carbon price