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 17.89
Milk (kg) -577.00 -0.014 8.08
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -16.78 -0.441 7.41
Fertility Sub Index -0.11
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.23
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 24.90

* Based on an €80/tonne carbon price