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 16.26
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -17.92 -0.375 6.71
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index 3.96
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 1.78
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 25.49

* Based on an €80/tonne carbon price