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 9.89
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 6.79
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.09
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 18.35

* Based on an €80/tonne carbon price