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 7.10
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index 1.07
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 16.07

* Based on an €80/tonne carbon price