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 15.67
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -13.56 -0.441 5.98
Fertility Sub Index 5.04
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.44
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 27.00

* Based on an €80/tonne carbon price