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 4.17
Milk (kg) -329.00 -0.014 4.61
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) -1.81 -0.441 0.80
Fertility Sub Index 2.53
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 14.05
Carcass Weight (kg) -30.20 -0.528 15.93
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 26.06
Live WT (kg) -85.00 -0.307 26.06
Total Carbon Sub Index 46.86

* Based on an €80/tonne carbon price