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 8.11
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -2.87 -0.375 1.07
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index 7.58
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.69
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 22.71

* Based on an €80/tonne carbon price