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 7.67
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 3.29
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.27
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.42 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 24.94

* Based on an €80/tonne carbon price