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 7.01
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -2.97 -0.375 1.11
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 0.35
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.09 1.117 0.10
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 19.58

* Based on an €80/tonne carbon price