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 11.71
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index 6.15
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.47 1.117 1.64
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 1.35
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price