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 9.98
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 4.06
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.77
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 18.64

* Based on an €80/tonne carbon price