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 -2.83
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 7.10
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -0.83
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 3.81

* Based on an €80/tonne carbon price