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 26.60
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -27.44 -0.375 10.28
Prot (kg) -20.49 -0.441 9.04
Fertility Sub Index 2.83
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 2.71
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 35.73

* Based on an €80/tonne carbon price