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 -5.81
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 11.31 -0.375 -4.24
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index -3.93
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.61
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -8.67

* Based on an €80/tonne carbon price