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 23.33
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -20.48 -0.441 9.04
Fertility Sub Index 2.60
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 3.06
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 33.09

* Based on an €80/tonne carbon price