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 2.47
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index -0.42
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.81
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.85 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 15.10

* Based on an €80/tonne carbon price