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 -21.97
Milk (kg) 406.00 -0.014 -5.68
Fat (kg) 29.55 -0.375 -11.07
Prot (kg) 11.83 -0.441 -5.22
Fertility Sub Index -3.88
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 0.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -23.66

* Based on an €80/tonne carbon price