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 6.07
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -2.47 -0.375 0.93
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index 1.52
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 7.10
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 22.31

* Based on an €80/tonne carbon price