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 0.96
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index 5.66
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.11
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 11.77

* Based on an €80/tonne carbon price