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 12.75
Milk (kg) -533.00 -0.014 7.46
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 2.10
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 10.98
Carcass Weight (kg) -25.70 -0.528 13.56
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 20.23
Live WT (kg) -66.00 -0.307 20.23
Total Carbon Sub Index 46.56

* Based on an €80/tonne carbon price