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 17.87
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -13.82 -0.375 5.18
Prot (kg) -16.74 -0.441 7.39
Fertility Sub Index 5.63
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 2.96
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 35.09

* Based on an €80/tonne carbon price