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 -2.43
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index 3.27
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -2.56
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -0.56

* Based on an €80/tonne carbon price