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 17.56
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index -6.08
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price