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 11.73
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 7.57
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 23.85

* Based on an €80/tonne carbon price