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 6.94
Milk (kg) -271.00 -0.014 3.79
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index 6.47
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 5.10
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 23.26

* Based on an €80/tonne carbon price