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 0.16
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 5.04
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.22 1.117 1.36
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.24
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price