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 -2.05
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 7.96
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 2.15 1.117 2.40
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.49
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 15.21

* Based on an €80/tonne carbon price