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 10.32
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index 5.88
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 4.71
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 29.42

* Based on an €80/tonne carbon price