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 8.32
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index -1.82
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -0.50
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price