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 -13.37
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 14.02 -0.375 -5.25
Prot (kg) 14.62 -0.441 -6.45
Fertility Sub Index 6.16
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 2.54
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 3.59

* Based on an €80/tonne carbon price