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 12.24
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 1.54
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.75
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 16.47

* Based on an €80/tonne carbon price