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 1.33
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index 5.62
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.58
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price