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 19.58
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -23.66 -0.375 8.86
Prot (kg) -13.27 -0.441 5.86
Fertility Sub Index 0.28
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.42
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.68 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price