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 14.28
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index 2.75
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.06
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 31.77

* Based on an €80/tonne carbon price