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 7.70
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index 4.10
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.59
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 18.47

* Based on an €80/tonne carbon price