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 0.84
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.87 -0.375 -0.33
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index -4.84
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.86
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 0.20

* Based on an €80/tonne carbon price