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 -1.20
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index 8.33
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 2.62 1.117 2.93
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.12
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 11.20

* Based on an €80/tonne carbon price