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 0.36
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 4.02 -0.375 -1.51
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index 2.42
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 8.56
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 12.72
Live WT (kg) -41.50 -0.307 12.72
Total Carbon Sub Index 24.48

* Based on an €80/tonne carbon price