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 8.47
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index 4.81
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.88
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 19.61

* Based on an €80/tonne carbon price