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 -4.10
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 7.22 -0.375 -2.70
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index 6.14
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.49 1.117 1.66
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.40
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price