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 10.72
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 1.61
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.41
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 20.82

* Based on an €80/tonne carbon price