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 -0.49
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 0.65 -0.375 -0.24
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -6.79
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.25
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -4.57

* Based on an €80/tonne carbon price