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 15.10
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -14.59 -0.375 5.46
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index 3.03
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.86
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price