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 10.60
Milk (kg) -479.00 -0.014 6.71
Fat (kg) 0.10 -0.375 -0.04
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index 3.13
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 7.71
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 19.34
Live WT (kg) -63.10 -0.307 19.34
Total Carbon Sub Index 41.61

* Based on an €80/tonne carbon price