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 -0.02
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 4.11
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.93
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 5.71

* Based on an €80/tonne carbon price