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 6.74
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index 4.30
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.52
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price