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 8.80
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -9.66 -0.441 4.26
Fertility Sub Index -4.82
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.32
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price