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 2.99
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -3.34
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) 0.12 1.117 0.13
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -1.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price