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 5.66
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index -3.96
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -4.06
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -11.22
Live WT (kg) 36.60 -0.307 -11.22
Total Carbon Sub Index -13.67

* Based on an €80/tonne carbon price