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 -0.09
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) -0.49 -0.441 0.22
Fertility Sub Index 5.28
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 5.60

* Based on an €80/tonne carbon price