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 12.45
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 2.47
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.58
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 15.00

* Based on an €80/tonne carbon price