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 4.34
Milk (kg) -283.00 -0.014 3.96
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -1.84
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 6.50
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 21.10

* Based on an €80/tonne carbon price