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 16.53
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -27.38 -0.375 10.26
Prot (kg) -15.94 -0.441 7.04
Fertility Sub Index 0.67
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.30
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 21.29

* Based on an €80/tonne carbon price