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 27.19
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -34.85 -0.375 13.05
Prot (kg) -16.54 -0.441 7.30
Fertility Sub Index 1.68
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 2.77
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.74 -0.432 1.18
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 38.56

* Based on an €80/tonne carbon price