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 3.36
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -0.60 -0.375 0.22
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 12.51
Calving Interval (days) -6.11 -1.459 8.91
Survival (%) 3.22 1.117 3.60
Calving Sub Index -3.25
Gestation Length (days) 3.54 -0.919 -3.25
Beef Sub Index 1.47
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.82 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 15.57

* Based on an €80/tonne carbon price