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 7.55
Milk (kg) -298.00 -0.014 4.17
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index 5.68
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.09
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price