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 -10.28
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 17.23 -0.375 -6.45
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index 0.35
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -1.92
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -13.25

* Based on an €80/tonne carbon price