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 8.04
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 3.69
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 1.45
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price