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 16.55
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -12.11 -0.375 4.54
Prot (kg) -16.00 -0.441 7.06
Fertility Sub Index 2.71
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.18 1.117 0.20
Calving Sub Index -2.56
Gestation Length (days) 2.79 -0.919 -2.56
Beef Sub Index -1.56
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price