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 9.62
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -7.34 -0.375 2.75
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index 6.42
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 4.05
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 27.37

* Based on an €80/tonne carbon price