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 18.23
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 4.10
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 3.98
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 30.36

* Based on an €80/tonne carbon price