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 0.33
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -2.87 -0.375 1.07
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index 0.68
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.73
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -0.20

* Based on an €80/tonne carbon price