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 6.69
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 10.93
Calving Interval (days) -6.39 -1.459 9.32
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 5.09
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -2.02 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 28.95

* Based on an €80/tonne carbon price