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 6.40
Milk (kg) -346.00 -0.014 4.84
Fat (kg) 3.84 -0.375 -1.44
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index 4.81
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -1.18
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 18.70

* Based on an €80/tonne carbon price