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 -17.75
Milk (kg) 476.00 -0.014 -6.66
Fat (kg) 15.98 -0.375 -5.99
Prot (kg) 11.56 -0.441 -5.10
Fertility Sub Index 1.11
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 1.40 1.117 1.56
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -1.08
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -18.28

* Based on an €80/tonne carbon price