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 -0.80
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index 3.50
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.72 1.117 0.80
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.39
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price