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 -11.40
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 17.19 -0.375 -6.44
Prot (kg) 10.66 -0.441 -4.70
Fertility Sub Index 13.90
Calving Interval (days) -7.39 -1.459 10.78
Survival (%) 2.79 1.117 3.12
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index 1.93
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 12.65

* Based on an €80/tonne carbon price