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 0.57
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.81 -0.375 0.30
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index 4.47
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.47 1.117 1.64
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.84
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price