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 15.08
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 2.34
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -0.52
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 20.03

* Based on an €80/tonne carbon price