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 -0.41
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 5.50 -0.375 -2.06
Prot (kg) 1.68 -0.441 -0.74
Fertility Sub Index 6.96
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 2.44 1.117 2.73
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -1.01
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 8.39

* Based on an €80/tonne carbon price