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 19.87
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -21.05 -0.441 9.29
Fertility Sub Index 13.37
Calving Interval (days) -6.68 -1.459 9.75
Survival (%) 3.24 1.117 3.62
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.24
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 36.74

* Based on an €80/tonne carbon price