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 16.32
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -16.42 -0.375 6.15
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index 5.43
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 1.91
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -3.81 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 25.18

* Based on an €80/tonne carbon price