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 13.41
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -15.01 -0.375 5.62
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index -0.25
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -2.36
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index 7.61

* Based on an €80/tonne carbon price