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 9.70
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 8.23
Calving Interval (days) -4.91 -1.459 7.16
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.39
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 22.15

* Based on an €80/tonne carbon price