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 -3.40
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 4.10 -0.375 -1.54
Prot (kg) 1.87 -0.441 -0.83
Fertility Sub Index 5.98
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.96 1.117 2.19
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.81
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 4.65

* Based on an €80/tonne carbon price