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 10.61
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index 0.30
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.53
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price