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 12.34
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 4.54
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.19
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 24.29

* Based on an €80/tonne carbon price