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 7.20
Milk (kg) -675.00 -0.014 9.45
Fat (kg) 12.84 -0.375 -4.81
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 5.22
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 2.02 1.117 2.26
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.73
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 10.94
Live WT (kg) -35.70 -0.307 10.94
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price