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 7.56
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -0.21 -0.375 0.08
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index -1.57
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 1.39
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 12.47

* Based on an €80/tonne carbon price