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 2.84
Milk (kg) -452.00 -0.014 6.33
Fat (kg) 12.76 -0.375 -4.78
Prot (kg) -2.92 -0.441 1.29
Fertility Sub Index 2.69
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 1.62 1.117 1.81
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 12.07
Carcass Weight (kg) -27.50 -0.528 14.51
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 23.30
Live WT (kg) -76.00 -0.307 23.30
Total Carbon Sub Index 43.26

* Based on an €80/tonne carbon price