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 19.87
Milk (kg) -765.00 -0.014 10.71
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -17.75 -0.441 7.83
Fertility Sub Index 6.39
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 2.19 1.117 2.45
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 9.37
Carcass Weight (kg) -25.70 -0.528 13.56
Age of Slaughter (days) 9.69 -0.432 -4.18
Maintenance Sub Index Maint. Sub Index 20.66
Live WT (kg) -67.40 -0.307 20.66
Total Carbon Sub Index 56.43

* Based on an €80/tonne carbon price