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 2.78
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -0.33
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -0.14
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 0.82

* Based on an €80/tonne carbon price