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 15.17
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -12.37 -0.375 4.63
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index -0.72
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.99
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 29.35

* Based on an €80/tonne carbon price