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 19.44
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -19.42 -0.375 7.27
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index 5.43
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.33
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 42.10

* Based on an €80/tonne carbon price