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 5.29
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -1.50 -0.375 0.56
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index -1.50
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.92
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price