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 11.16
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -10.52 -0.441 4.64
Fertility Sub Index 4.95
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 0.59
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 18.67

* Based on an €80/tonne carbon price