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 -2.75
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 4.11 -0.375 -1.54
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index 0.61
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price