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 12.31
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index 5.00
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.64 1.117 0.72
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.78
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 21.39

* Based on an €80/tonne carbon price