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 3.65
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index 7.39
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 2.08 1.117 2.32
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.60
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 22.47

* Based on an €80/tonne carbon price