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 -1.60
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index -4.79
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -1.77
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -8.69

* Based on an €80/tonne carbon price