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 7.78
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index -3.28
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.49
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 4.09

* Based on an €80/tonne carbon price