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 18.27
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -22.10 -0.375 8.28
Prot (kg) -16.24 -0.441 7.17
Fertility Sub Index 0.67
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -1.47
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price