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 0.60
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -0.44 -0.441 0.19
Fertility Sub Index 1.98
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.57
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 5.66
Live WT (kg) -18.45 -0.307 5.66
Total Carbon Sub Index 13.77

* Based on an €80/tonne carbon price