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 12.52
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -12.33 -0.441 5.44
Fertility Sub Index 0.62
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.24
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 15.33

* Based on an €80/tonne carbon price