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 8.92
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -3.79 -0.375 1.42
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index -1.15
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 2.65
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 13.66

* Based on an €80/tonne carbon price