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 21.52
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -22.44 -0.375 8.41
Prot (kg) -16.21 -0.441 7.15
Fertility Sub Index 4.17
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -2.83
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price