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 13.05
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index 5.03
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.32 1.117 1.47
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 3.00
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 28.52

* Based on an €80/tonne carbon price