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 16.51
Milk (kg) -600.00 -0.014 8.40
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 4.62
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.45
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 27.77

* Based on an €80/tonne carbon price