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 11.56
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 1.16
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 13.21

* Based on an €80/tonne carbon price