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 8.26
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index 5.85
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.62 1.117 1.81
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 2.88
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price