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 0.40
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index -0.49
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.97
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price