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 12.77
Milk (kg) -582.00 -0.014 8.15
Fat (kg) 0.87 -0.375 -0.33
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 2.14
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index 0.93
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price