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 6.24
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index 4.97
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.12 1.117 1.25
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.37
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 28.45

* Based on an €80/tonne carbon price