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 8.93
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -8.33 -0.375 3.12
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 6.37
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.33 1.117 1.49
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 2.70
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 24.49

* Based on an €80/tonne carbon price