Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 18.21
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -15.62 -0.375 5.85
Prot (kg) -16.40 -0.441 7.24
Fertility Sub Index 1.51
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.43
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 21.64

* Based on an €80/tonne carbon price