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 2.42
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index 7.28
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 3.47
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 20.41

* Based on an €80/tonne carbon price