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 -3.75
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 4.57 -0.375 -1.71
Prot (kg) 3.63 -0.441 -1.60
Fertility Sub Index 10.54
Calving Interval (days) -5.78 -1.459 8.43
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index 4.54
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price