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 4.65
Milk (kg) -389.00 -0.014 5.45
Fat (kg) 7.50 -0.375 -2.81
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 6.72
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 2.37 1.117 2.65
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 12.09
Carcass Weight (kg) -28.80 -0.528 15.19
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 22.01
Live WT (kg) -71.80 -0.307 22.01
Total Carbon Sub Index 45.67

* Based on an €80/tonne carbon price