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 24.09
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -22.79 -0.375 8.54
Prot (kg) -21.26 -0.441 9.38
Fertility Sub Index 8.51
Calving Interval (days) -5.29 -1.459 7.72
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.67
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 41.33

* Based on an €80/tonne carbon price