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 0.84
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -0.02 -0.375 0.01
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index 7.42
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 1.72 1.117 1.92
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.24
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price