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 9.83
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index 3.83
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.04 1.117 1.16
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.41
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price