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 5.05
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index -4.29
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -1.99
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price