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 -3.28
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index -7.45
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.30
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price