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 6.80
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -5.17 -0.375 1.94
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index -0.17
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.02
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 9.82

* Based on an €80/tonne carbon price