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 24.54
Milk (kg) -617.00 -0.014 8.64
Fat (kg) -18.22 -0.375 6.82
Prot (kg) -20.57 -0.441 9.08
Fertility Sub Index 13.34
Calving Interval (days) -7.52 -1.459 10.97
Survival (%) 2.12 1.117 2.37
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 1.92
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 43.16

* Based on an €80/tonne carbon price