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 11.69
Milk (kg) -547.00 -0.014 7.66
Fat (kg) 0.69 -0.375 -0.26
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index 4.21
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.71
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 24.31

* Based on an €80/tonne carbon price