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 11.81
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -12.85 -0.441 5.67
Fertility Sub Index -1.64
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.24
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 11.28

* Based on an €80/tonne carbon price