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 8.14
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index 6.96
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 2.59
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price