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 -7.68
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 14.29 -0.375 -5.35
Prot (kg) 8.38 -0.441 -3.70
Fertility Sub Index 5.36
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.25
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 3.20

* Based on an €80/tonne carbon price