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 5.81
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index 6.08
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price