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 7.56
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index 2.90
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 1.59 1.117 1.78
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -2.96
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -5.12
Live WT (kg) 16.70 -0.307 -5.12
Total Carbon Sub Index 2.19

* Based on an €80/tonne carbon price