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 -0.71
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -0.58 -0.375 0.22
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index 5.41
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.64
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 13.53

* Based on an €80/tonne carbon price