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 6.21
Milk (kg) -411.00 -0.014 5.75
Fat (kg) 3.68 -0.375 -1.38
Prot (kg) -4.16 -0.441 1.84
Fertility Sub Index -0.30
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 16.47
Carcass Weight (kg) -37.40 -0.528 19.73
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 27.31
Live WT (kg) -89.10 -0.307 27.31
Total Carbon Sub Index 50.00

* Based on an €80/tonne carbon price