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 0.27
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index 5.17
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.26 1.117 1.41
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.37
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -2.43 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 17.41

* Based on an €80/tonne carbon price