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 -0.82
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 5.97 -0.375 -2.24
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index -5.39
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.20
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -9.33

* Based on an €80/tonne carbon price