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 11.84
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index 5.76
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.00
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 24.82

* Based on an €80/tonne carbon price