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 5.02
Milk (kg) -251.00 -0.014 3.51
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index 3.67
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.43
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 19.67

* Based on an €80/tonne carbon price