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 15.81
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index 12.23
Calving Interval (days) -8.36 -1.459 12.20
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.37
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 35.29

* Based on an €80/tonne carbon price