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 4.24
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index -5.71
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.69
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -0.43

* Based on an €80/tonne carbon price