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 16.90
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -16.70 -0.441 7.37
Fertility Sub Index 8.19
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.41
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 28.25

* Based on an €80/tonne carbon price