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 21.90
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -24.60 -0.375 9.21
Prot (kg) -18.62 -0.441 8.22
Fertility Sub Index 2.61
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.04
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 27.28

* Based on an €80/tonne carbon price