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 -3.15
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index -2.62
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.28
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -3.83

* Based on an €80/tonne carbon price