Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.25
Milk (kg) -215.00 -0.014 3.01
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) -2.75 -0.441 1.21
Fertility Sub Index 14.07
Calving Interval (days) -7.66 -1.459 11.18
Survival (%) 2.59 1.117 2.89
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index 0.52
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 10.03 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price