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 16.73
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -18.22 -0.375 6.82
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index 2.45
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 2.48
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price