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 21.12
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -22.65 -0.375 8.48
Prot (kg) -18.49 -0.441 8.16
Fertility Sub Index 3.38
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 4.13
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 32.65

* Based on an €80/tonne carbon price