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 7.22
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -1.89 -0.441 0.83
Fertility Sub Index 10.24
Calving Interval (days) -6.71 -1.459 9.79
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.81
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 14.94

* Based on an €80/tonne carbon price