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 -1.13
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index -8.95
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -3.77 1.117 -4.21
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -4.59
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -11.96
Live WT (kg) 39.00 -0.307 -11.96
Total Carbon Sub Index -25.33

* Based on an €80/tonne carbon price