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 6.88
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 5.59
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.68
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 16.95

* Based on an €80/tonne carbon price