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 2.44
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index -0.35
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.78
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 14.18

* Based on an €80/tonne carbon price