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 25.89
Milk (kg) -575.00 -0.014 8.05
Fat (kg) -25.59 -0.375 9.58
Prot (kg) -18.70 -0.441 8.25
Fertility Sub Index 0.38
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 33.79

* Based on an €80/tonne carbon price