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 11.09
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index -10.23
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.50 1.117 -2.79
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.88
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 0.09

* Based on an €80/tonne carbon price