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 7.92
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -0.31 -0.375 0.12
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index 3.38
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 6.98
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 16.43
Live WT (kg) -53.60 -0.307 16.43
Total Carbon Sub Index 35.37

* Based on an €80/tonne carbon price