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 18.56
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -20.76 -0.375 7.78
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 5.76
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.19
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 32.21

* Based on an €80/tonne carbon price