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 -4.72
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 5.28 -0.375 -1.98
Prot (kg) 3.14 -0.441 -1.39
Fertility Sub Index -1.88
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -6.23

* Based on an €80/tonne carbon price