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 -7.80
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 11.25 -0.375 -4.21
Prot (kg) 9.77 -0.441 -4.31
Fertility Sub Index 5.89
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.29 1.117 1.44
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.35
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -0.21

* Based on an €80/tonne carbon price