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 -2.85
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 4.78 -0.375 -1.79
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index -4.16
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -1.14
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -4.69

* Based on an €80/tonne carbon price