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 28.30
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -24.95 -0.375 9.35
Prot (kg) -25.49 -0.441 11.25
Fertility Sub Index 7.58
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.56
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 43.24

* Based on an €80/tonne carbon price