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 -6.18
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 10.60 -0.375 -3.97
Prot (kg) 4.90 -0.441 -2.16
Fertility Sub Index 1.35
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 4.85
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 7.28

* Based on an €80/tonne carbon price