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 15.98
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -17.80 -0.375 6.67
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index 2.86
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.49
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 24.71

* Based on an €80/tonne carbon price