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 14.08
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -13.05 -0.441 5.76
Fertility Sub Index -12.43
Calving Interval (days) 7.13 -1.459 -10.40
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.06
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price