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 9.52
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.27 -0.375 2.72
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index -0.69
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.03
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 12.68

* Based on an €80/tonne carbon price