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 3.79
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index -3.17
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.46
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price