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 -5.71
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 17.62 -0.375 -6.60
Prot (kg) 2.20 -0.441 -0.97
Fertility Sub Index 3.39
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -2.83
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -9.03

* Based on an €80/tonne carbon price