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 -0.88
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index 5.43
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.23 1.117 1.37
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.13
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 14.23

* Based on an €80/tonne carbon price