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 -12.55
Milk (kg) 352.00 -0.014 -4.93
Fat (kg) 12.81 -0.375 -4.80
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index -3.06
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) 0.33 1.117 0.37
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -1.40
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -18.30

* Based on an €80/tonne carbon price