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 5.43
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index 1.45
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -0.96
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 11.75

* Based on an €80/tonne carbon price