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 5.12
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -1.41 -0.375 0.53
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 3.51
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.27 1.117 1.42
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.16
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 20.42

* Based on an €80/tonne carbon price