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 17.31
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -16.54 -0.375 6.20
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index 2.97
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.57
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 28.35

* Based on an €80/tonne carbon price