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 13.74
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index 1.02
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 6.17
Carcass Weight (kg) -17.70 -0.528 9.34
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 14.44
Live WT (kg) -47.10 -0.307 14.44
Total Carbon Sub Index 36.55

* Based on an €80/tonne carbon price