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 -1.56
Milk (kg) -187.00 -0.014 2.62
Fat (kg) 12.47 -0.375 -4.67
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 5.87
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.04
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price