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 9.19
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -0.62
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -1.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price