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 8.33
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index 7.25
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.58
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 18.53

* Based on an €80/tonne carbon price