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 20.26
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -20.90 -0.375 7.83
Prot (kg) -18.68 -0.441 8.24
Fertility Sub Index 5.86
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.89
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 30.59

* Based on an €80/tonne carbon price