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 7.81
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index 7.60
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.13
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 18.64

* Based on an €80/tonne carbon price