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 4.47
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -0.06
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.82
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.49 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 11.83

* Based on an €80/tonne carbon price