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 6.11
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -7.94
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.33
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 5.05

* Based on an €80/tonne carbon price