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 6.74
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -3.62 -0.375 1.36
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index 0.60
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.38
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 15.41

* Based on an €80/tonne carbon price