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 11.37
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index 4.11
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -3.36
Gestation Length (days) 3.65 -0.919 -3.36
Beef Sub Index 1.67
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price