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 11.01
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -10.80 -0.375 4.05
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index 3.10
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 2.10
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 18.55

* Based on an €80/tonne carbon price