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 12.25
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index 10.81
Calving Interval (days) -6.56 -1.459 9.57
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.87
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 28.10

* Based on an €80/tonne carbon price