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 -10.21
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 17.81 -0.375 -6.67
Prot (kg) 8.87 -0.441 -3.91
Fertility Sub Index 6.01
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.53 1.117 1.71
Calving Sub Index 4.34
Gestation Length (days) -4.72 -0.919 4.34
Beef Sub Index 6.45
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.43

* Based on an €80/tonne carbon price