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 -0.25
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 3.56 -0.375 -1.33
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 5.13
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.50
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 15.48

* Based on an €80/tonne carbon price