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 4.72
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -0.23 -0.375 0.09
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index -1.51
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -2.03
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 8.98

* Based on an €80/tonne carbon price