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 13.46
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index 3.21
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index 3.95
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 20.75

* Based on an €80/tonne carbon price