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 3.79
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index 1.06
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 2.48
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price