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 5.09
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -0.59
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -0.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 8.76

* Based on an €80/tonne carbon price