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 -4.26
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 6.04 -0.375 -2.26
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index 0.74
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.42
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price