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 15.62
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index -3.30
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -0.62
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 9.86

* Based on an €80/tonne carbon price