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 13.17
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index -2.39
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -0.25
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price