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 5.47
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -1.05 -0.375 0.39
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 5.30
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.73
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 19.63

* Based on an €80/tonne carbon price