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 -2.60
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) -0.22 -0.441 0.10
Fertility Sub Index -1.79
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.78
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -1.54

* Based on an €80/tonne carbon price