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 3.75
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index 0.99
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -0.56
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 7.32

* Based on an €80/tonne carbon price