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 11.81
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 6.02
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.67
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price