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 7.55
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index 3.68
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 3.95
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price