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 8.29
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index 5.72
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -3.78
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price