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 10.84
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index 9.23
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price