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 13.66
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 0.31
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.26 1.117 0.29
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -4.44
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -4.37 -0.432 1.89
Maintenance Sub Index Maint. Sub Index -8.19
Live WT (kg) 26.70 -0.307 -8.19
Total Carbon Sub Index -0.49

* Based on an €80/tonne carbon price