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 4.53
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index 0.67
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.11
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price