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 -2.73
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index -0.71
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -2.53
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 9.41 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -2.02

* Based on an €80/tonne carbon price