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 10.36
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 7.73
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.63
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 24.39

* Based on an €80/tonne carbon price