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 0.97
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index 2.78
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.63
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 5.42

* Based on an €80/tonne carbon price