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 1.71
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index 0.45
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.18 1.117 0.20
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.20

* Based on an €80/tonne carbon price