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 -0.78
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index 9.50
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 2.85 1.117 3.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 16.52

* Based on an €80/tonne carbon price