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 4.99
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index 5.18
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.31 1.117 1.46
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.29
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 20.67

* Based on an €80/tonne carbon price