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 -11.15
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 6.69 -0.375 -2.51
Prot (kg) 9.78 -0.441 -4.32
Fertility Sub Index 8.16
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.81
Gestation Length (days) -4.15 -0.919 3.81
Beef Sub Index -1.58
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -2.46

* Based on an €80/tonne carbon price