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 6.87
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index 3.31
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -1.85 -0.528 0.98
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.04
Live WT (kg) -6.65 -0.307 2.04
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price