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 8.35
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index 3.62
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 3.49
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 20.23

* Based on an €80/tonne carbon price