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 14.98
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index 3.12
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.77
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 24.17

* Based on an €80/tonne carbon price