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 11.13
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 1.51
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 2.79
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price