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 8.87
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -5.94 -0.441 2.62
Fertility Sub Index 8.51
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 1.30 1.117 1.45
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 2.51
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 25.10

* Based on an €80/tonne carbon price