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 5.24
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index -3.42
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.96
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 6.86

* Based on an €80/tonne carbon price