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 -6.88
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index -3.31
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) 0.03 1.117 0.03
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index 1.48
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -6.51

* Based on an €80/tonne carbon price