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 10.38
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -4.56 -0.375 1.71
Prot (kg) -13.94 -0.441 6.15
Fertility Sub Index -6.67
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.46
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 3.97

* Based on an €80/tonne carbon price