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 -2.36
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 6.57
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.14
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 14.57

* Based on an €80/tonne carbon price