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 9.38
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 5.87
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 4.05
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 24.66

* Based on an €80/tonne carbon price