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 -15.18
Milk (kg) 934.00 -0.014 -13.08
Fat (kg) -19.46 -0.375 7.29
Prot (kg) 21.29 -0.441 -9.40
Fertility Sub Index -4.21
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.16
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -18.79

* Based on an €80/tonne carbon price