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 -1.31
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 2.09 -0.375 -0.78
Prot (kg) 1.09 -0.441 -0.48
Fertility Sub Index 3.10
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.37
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price