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 22.42
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -21.85 -0.375 8.18
Prot (kg) -17.83 -0.441 7.87
Fertility Sub Index 3.36
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 0.64 1.117 0.72
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -2.61
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 22.36

* Based on an €80/tonne carbon price