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 15.73
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -15.42 -0.375 5.78
Prot (kg) -15.17 -0.441 6.70
Fertility Sub Index 2.86
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 2.25
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 25.00

* Based on an €80/tonne carbon price