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 12.35
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -9.81 -0.375 3.67
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index 7.24
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.67
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 20.60

* Based on an €80/tonne carbon price