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 11.76
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -1.61 -0.375 0.60
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 5.76
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 5.77
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 29.15

* Based on an €80/tonne carbon price