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 15.96
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -14.48 -0.375 5.42
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index 4.47
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 2.92
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 27.48

* Based on an €80/tonne carbon price