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 2.39
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index -6.84
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.52
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -2.83

* Based on an €80/tonne carbon price