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 9.33
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index 5.07
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 4.08 1.117 4.56
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.98
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 23.97

* Based on an €80/tonne carbon price