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 15.70
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index -2.46
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) -2.84 1.117 -3.17
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index 2.98
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price