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 9.70
Milk (kg) -393.00 -0.014 5.50
Fat (kg) 0.12 -0.375 -0.04
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 4.33
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.51
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 22.98

* Based on an €80/tonne carbon price