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 10.92
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -12.29 -0.441 5.42
Fertility Sub Index -0.23
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.24
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 12.37

* Based on an €80/tonne carbon price