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 7.18
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 3.51
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.75 1.117 0.84
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 4.56
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 25.98

* Based on an €80/tonne carbon price