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 -1.54
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 2.23 -0.375 -0.84
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index 6.51
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 0.26 1.117 0.29
Calving Sub Index 3.98
Gestation Length (days) -4.33 -0.919 3.98
Beef Sub Index 0.33
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 16.33

* Based on an €80/tonne carbon price