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 9.45
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index -1.39
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.19
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price