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 9.79
Milk (kg) -479.00 -0.014 6.71
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) -8.15 -0.441 3.60
Fertility Sub Index 5.63
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.92 1.117 2.15
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 3.33
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 12.05
Live WT (kg) -39.30 -0.307 12.05
Total Carbon Sub Index 31.93

* Based on an €80/tonne carbon price