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 -2.11
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index -7.06
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.88 1.117 -2.10
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.32
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price