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 5.64
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 3.00
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 7.43
Carcass Weight (kg) -21.90 -0.528 11.55
Age of Slaughter (days) 9.55 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 16.95
Live WT (kg) -55.30 -0.307 16.95
Total Carbon Sub Index 33.71

* Based on an €80/tonne carbon price