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 27.81
Milk (kg) -1038.00 -0.014 14.53
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -20.22 -0.441 8.92
Fertility Sub Index 2.31
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.71
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 31.80

* Based on an €80/tonne carbon price