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 5.97
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -3.34 -0.375 1.25
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -0.37
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 2.50
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 8.38

* Based on an €80/tonne carbon price