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 15.06
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -19.54 -0.375 7.32
Prot (kg) -13.32 -0.441 5.88
Fertility Sub Index 4.16
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 3.68
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price