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 6.35
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index 2.12
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 3.08
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price