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 3.98
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index 1.30
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 2.81
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price