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 -1.22
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 5.04 -0.375 -1.89
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index -5.43
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.36
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -6.89

* Based on an €80/tonne carbon price