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 7.38
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 5.84
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.45
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price