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 -7.81
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 6.65 -0.441 -2.94
Fertility Sub Index 7.44
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 1.74 1.117 1.94
Calving Sub Index -2.76
Gestation Length (days) 3.00 -0.919 -2.76
Beef Sub Index -5.26
Carcass Weight (kg) 14.30 -0.528 -7.54
Age of Slaughter (days) -5.29 -0.432 2.28
Maintenance Sub Index Maint. Sub Index -6.28
Live WT (kg) 20.50 -0.307 -6.28
Total Carbon Sub Index -14.67

* Based on an €80/tonne carbon price