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 1.86
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 2.59 -0.375 -0.97
Prot (kg) -5.72 -0.441 2.52
Fertility Sub Index -2.77
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.10
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price