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 6.01
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index 4.57
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.01 1.117 1.13
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.37
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 27.59

* Based on an €80/tonne carbon price