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 14.51
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index -5.16
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -2.29 1.117 -2.56
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.79
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 6.58

* Based on an €80/tonne carbon price