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 -1.00
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index -13.83
Calving Interval (days) 6.65 -1.459 -9.70
Survival (%) -3.69 1.117 -4.12
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 3.33
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -8.34

* Based on an €80/tonne carbon price