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 -2.17
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 7.46 -0.375 -2.79
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index 1.07
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index 2.85
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 5.39

* Based on an €80/tonne carbon price