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 -21.84
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) 23.83 -0.375 -8.93
Prot (kg) 18.63 -0.441 -8.22
Fertility Sub Index 2.70
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -1.59
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 11.74 -0.432 -5.07
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -20.91

* Based on an €80/tonne carbon price