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 11.16
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -14.36 -0.441 6.34
Fertility Sub Index 0.06
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.90
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price