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 17.10
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -16.10 -0.441 7.11
Fertility Sub Index 9.03
Calving Interval (days) -5.47 -1.459 7.98
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.51
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 32.90

* Based on an €80/tonne carbon price