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 17.08
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -13.78 -0.375 5.16
Prot (kg) -15.74 -0.441 6.95
Fertility Sub Index -1.39
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 16.66

* Based on an €80/tonne carbon price