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 3.20
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index -4.14
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -2.53
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -2.77

* Based on an €80/tonne carbon price