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 3.22
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -4.59 -0.375 1.72
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index 7.55
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -1.27
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -1.59 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 11.64

* Based on an €80/tonne carbon price