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 -5.25
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) 3.26 -0.441 -1.44
Fertility Sub Index -2.05
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.32
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -9.22

* Based on an €80/tonne carbon price