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 17.41
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -14.04 -0.441 6.20
Fertility Sub Index 4.95
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 2.11 1.117 2.36
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -4.15
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 18.29

* Based on an €80/tonne carbon price