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 20.29
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -20.57 -0.375 7.70
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index 2.83
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -1.81
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price