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 18.59
Milk (kg) -728.00 -0.014 10.19
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 5.94
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 2.50 1.117 2.79
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 9.90
Carcass Weight (kg) -24.80 -0.528 13.08
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 19.93
Live WT (kg) -65.00 -0.307 19.93
Total Carbon Sub Index 54.66

* Based on an €80/tonne carbon price