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 -13.68
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 24.14 -0.375 -9.04
Prot (kg) 12.04 -0.441 -5.31
Fertility Sub Index 13.32
Calving Interval (days) -7.39 -1.459 10.78
Survival (%) 2.27 1.117 2.54
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 3.58
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.00

* Based on an €80/tonne carbon price