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 1.74
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 7.12
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 2.01 1.117 2.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.01
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 18.17

* Based on an €80/tonne carbon price