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 5.70
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 0.32
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.45
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 8.06

* Based on an €80/tonne carbon price