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 -0.29
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) -0.49 -0.441 0.22
Fertility Sub Index 3.24
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 0.81 1.117 0.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.37
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price