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 18.05
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -27.47 -0.375 10.29
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index -13.07
Calving Interval (days) 6.26 -1.459 -9.13
Survival (%) -3.52 1.117 -3.93
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 1.63
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 9.42

* Based on an €80/tonne carbon price