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 -2.40
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 0.12 -0.375 -0.04
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index -2.92
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -3.92
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -10.65

* Based on an €80/tonne carbon price