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 19.42
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -19.79 -0.375 7.41
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index -4.04
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -0.37
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 21.98

* Based on an €80/tonne carbon price