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 8.57
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 2.29
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.25
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price