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 5.90
Milk (kg) -281.00 -0.014 3.93
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index 10.92
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 3.62 1.117 4.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.90
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price