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 6.07
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -1.61
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 4.78

* Based on an €80/tonne carbon price