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 11.91
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -2.33 -0.375 0.87
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index -4.39
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.27
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price