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 19.94
Milk (kg) -567.00 -0.014 7.94
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -18.25 -0.441 8.05
Fertility Sub Index 4.63
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.47
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 35.45

* Based on an €80/tonne carbon price