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 5.65
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -5.73
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.90
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 3.35

* Based on an €80/tonne carbon price