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 11.81
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index 9.29
Calving Interval (days) -5.42 -1.459 7.91
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.36
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 27.46

* Based on an €80/tonne carbon price