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 1.60
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index -6.01
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.27
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price