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 13.16
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -14.74 -0.375 5.52
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -0.88
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.02
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -2.59 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price