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 10.98
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -11.82 -0.441 5.22
Fertility Sub Index 10.28
Calving Interval (days) -6.00 -1.459 8.75
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.53
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 25.61

* Based on an €80/tonne carbon price