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 -0.89
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index 5.16
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.42
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.95 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 16.79

* Based on an €80/tonne carbon price