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 -2.14
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) 2.92 -0.441 -1.29
Fertility Sub Index -2.10
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -1.27
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -7.27

* Based on an €80/tonne carbon price