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 8.25
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index 8.04
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.72
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 24.44

* Based on an €80/tonne carbon price