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 -3.72
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 4.72 -0.375 -1.77
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index 1.81
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.51 1.117 0.57
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.24
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price