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 -3.45
Milk (kg) -139.00 -0.014 1.95
Fat (kg) 8.95 -0.375 -3.35
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index 6.58
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 6.01
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 21.65

* Based on an €80/tonne carbon price