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 14.55
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index 3.61
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.79
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 22.53

* Based on an €80/tonne carbon price