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 3.43
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 4.81
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 3.57
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -6.32 -0.432 2.73
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 13.51

* Based on an €80/tonne carbon price