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 17.41
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -15.94 -0.441 7.04
Fertility Sub Index -0.08
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price