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 18.69
Milk (kg) -778.00 -0.014 10.89
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -17.08 -0.441 7.54
Fertility Sub Index 4.87
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.52
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 9.43 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 10.27
Live WT (kg) -33.50 -0.307 10.27
Total Carbon Sub Index 35.09

* Based on an €80/tonne carbon price