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 4.17
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -0.66 -0.375 0.25
Prot (kg) -2.09 -0.441 0.92
Fertility Sub Index 10.30
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 2.83 1.117 3.16
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 1.62
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price