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 -12.31
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 24.12 -0.375 -9.03
Prot (kg) 8.69 -0.441 -3.84
Fertility Sub Index 1.42
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 2.03 1.117 2.27
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 4.31
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 3.10

* Based on an €80/tonne carbon price