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 -2.28
Milk (kg) -238.00 -0.014 3.33
Fat (kg) 9.08 -0.375 -3.40
Prot (kg) 5.02 -0.441 -2.22
Fertility Sub Index 16.27
Calving Interval (days) -9.42 -1.459 13.74
Survival (%) 2.26 1.117 2.52
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 2.24
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 20.28

* Based on an €80/tonne carbon price