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 16.91
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -16.80 -0.375 6.29
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 4.10
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 1.70
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 29.00

* Based on an €80/tonne carbon price