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 18.82
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index 7.36
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.85
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 32.22

* Based on an €80/tonne carbon price