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 -9.32
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 12.79 -0.375 -4.79
Prot (kg) 9.73 -0.441 -4.29
Fertility Sub Index 12.86
Calving Interval (days) -6.66 -1.459 9.72
Survival (%) 2.81 1.117 3.14
Calving Sub Index 4.23
Gestation Length (days) -4.60 -0.919 4.23
Beef Sub Index 1.36
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 12.49

* Based on an €80/tonne carbon price