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 3.74
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -2.84 -0.375 1.06
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index -11.11
Calving Interval (days) 6.17 -1.459 -9.00
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -0.69
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -8.09

* Based on an €80/tonne carbon price