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 -1.26
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 3.78 -0.375 -1.42
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index -9.92
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.27
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -10.43

* Based on an €80/tonne carbon price