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 8.51
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -7.83 -0.375 2.93
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 3.75
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.19
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 16.74

* Based on an €80/tonne carbon price